[{"data":1,"prerenderedAt":702},["ShallowReactive",2],{"lexique-en-calories":3,"lexique-all-en":197,"lexique-trans-en-calories":699},{"id":4,"title":5,"author":6,"body":7,"category":156,"description":157,"extension":158,"faq":159,"indexable":169,"lang":170,"lead":157,"letter":171,"meta":172,"navigation":169,"path":173,"ref":13,"related":174,"resources":179,"reviewStatus":188,"reviewedAt":188,"reviewer":188,"seo":189,"sources":190,"stem":194,"updated":195,"__hash__":196},"lexique\u002Flexique\u002Fen\u002Fcalories.md","Calories","Ekklo",{"type":8,"value":9,"toc":144},"minimark",[10,14,19,32,35,38,43,46,49,55,59,70,73,76,80,83,86,90,97,101,104,108,111,115,118,122,125,129,133],[11,12,5],"h1",{"id":13},"calories",[15,16,18],"h4",{"id":17},"definition","Definition",[20,21,22,23,27,28,31],"p",{},"A ",[24,25,26],"strong",{},"calorie"," is a unit of energy. In nutrition, we use the ",[24,29,30],{},"kilocalorie (kcal)",", which is the energy needed to raise 1 kg of water by 1°C. When you read \"100 calories\" on a label, it actually means 100 kcal.",[20,33,34],{},"Every food provides energy in the form of calories, which your body uses to function and move. Mastering calories is mastering body composition.",[20,36,37],{},"💡 The \"calorie\" you see on packaging = a kilocalorie (kcal). The two words are used interchangeably in everyday language.",[39,40,42],"h3",{"id":41},"how-many-calories-per-macronutrient","How many calories per macronutrient?",[20,44,45],{},"Each macronutrient delivers a specific amount of energy:",[20,47,48],{},"MacronutrientEnergy per gramProtein4 kcal\u002FgCarbohydrates4 kcal\u002FgFats (lipids)9 kcal\u002FgAlcohol7 kcal\u002FgFiber~2 kcal\u002Fg",[20,50,51,54],{},[24,52,53],{},"Practical takeaway",": fats deliver more than twice the calories of protein or carbs per gram. That's why fatty foods are quickly calorie-dense.",[39,56,58],{"id":57},"daily-caloric-needs","Daily caloric needs",[20,60,61,62,69],{},"Your needs depend on your ",[24,63,64],{},[65,66,68],"a",{"href":67},"\u002Fressources\u002Flexique-fitness\u002Ftdee","TDEE"," (Total Daily Energy Expenditure), which is made up of:",[20,71,72],{},"Average estimates per profile:",[20,74,75],{},"ProfileDaily needs (kcal)Sedentary woman1800-2000Active woman2000-2400Sedentary man2200-2600Active man2600-3200Heavily training athlete3000-4000+",[39,77,79],{"id":78},"calories-in-vs-calories-out","Calories in vs. calories out",[20,81,82],{},"Energy balance dictates body composition:",[20,84,85],{},"⚠️ \"Calories in vs calories out\" is a real law, but the variables on each side are not constant. Your TDEE adapts depending on intake (metabolic adaptation), and the body uses calories with varying efficiency.",[39,87,89],{"id":88},"are-all-calories-equal","Are all calories equal?",[20,91,92,93,96],{},"Mathematically yes (1 kcal = 1 kcal). Practically, no. ",[24,94,95],{},"Food quality changes how the body uses calories",":",[39,98,100],{"id":99},"how-to-track-your-calories","How to track your calories",[20,102,103],{},"Several methods, in order of accuracy:",[15,105,107],{"id":106},"_1-weighing-app-max-accuracy","1. Weighing + app (max accuracy)",[20,109,110],{},"Weigh every food, log it in MyFitnessPal\u002FYazio. Tedious at first, becomes automatic in 2-3 weeks.",[15,112,114],{"id":113},"_2-visual-estimation-intermediate","2. Visual estimation (intermediate)",[20,116,117],{},"Hand-portion methods, picture references. Margin of error: ±15-25%.",[15,119,121],{"id":120},"_3-habit-based-long-term","3. Habit-based (long-term)",[20,123,124],{},"After tracking, you internalize portions and food values. The most sustainable level.",[39,126,128],{"id":127},"common-mistakes","Common mistakes",[39,130,132],{"id":131},"key-takeaways","Key takeaways",[20,134,135,136,139,140,143],{},"Calories are ",[24,137,138],{},"the foundation of every nutritional strategy",". Calculate your TDEE, set a goal (deficit, maintenance, surplus), track for a few weeks until it becomes second nature. Don't ignore food quality, but never lose sight of the total. ",[24,141,142],{},"Energy balance + protein + training = body composition",".",{"title":145,"searchDepth":146,"depth":146,"links":147},"",2,[148,150,151,152,153,154,155],{"id":41,"depth":149,"text":42},3,{"id":57,"depth":149,"text":58},{"id":78,"depth":149,"text":79},{"id":88,"depth":149,"text":89},{"id":99,"depth":149,"text":100},{"id":127,"depth":149,"text":128},{"id":131,"depth":149,"text":132},"nutrition","Calories measure the energy provided by food. Understanding your caloric needs is the foundation of every fitness goal.","md",[160,163,166],{"q":161,"a":162},"What is a calorie in nutrition?","A kilocalorie measures food energy. Protein and carbs provide ~4 kcal\u002Fg, fat ~9 kcal\u002Fg. Calories versus TDEE drive weight gain or loss.",{"q":164,"a":165},"Should every client track calories?","Helpful for education and precise goals, not mandatory. Hand portions and habits often beat perfect tracking abandoned after a week.",{"q":167,"a":168},"Quantity vs food quality?","Both. Quantity drives scale weight; quality (protein, fiber, micronutrients) drives satiety, health and performance. Strong plans align both.",true,"en","C",{},"\u002Flexique\u002Fen\u002Fcalories",[175,176,177,178],"tdee","calorie-deficit","calorie-surplus","macronutrients-macros",[180,184],{"type":181,"pathKey":182,"labelKey":183},"calculator","tools\u002Ftdee","lexique.resources.tdee",{"type":185,"pathKey":186,"labelKey":187},"feature","features\u002Ffood-programs","lexique.resources.foodPrograms",null,{"title":5,"description":157},[191],{"label":192,"url":193},"WHO healthy diet fact sheet","https:\u002F\u002Fwww.who.int\u002Fnews-room\u002Ffact-sheets\u002Fdetail\u002Fhealthy-diet","lexique\u002Fen\u002Fcalories","2026-07-27","pbMIJr8myQxF-ftCPDNEGV2UctJtBV_N5rkgg6h3eK4",[198,202,206,210,214,218,222,226,230,234,238,242,246,250,254,258,262,266,270,274,278,282,285,288,289,293,297,301,305,309,313,317,321,325,329,333,337,341,345,349,353,357,361,365,369,373,377,381,385,389,393,397,401,405,409,413,417,421,425,429,433,437,441,445,449,453,456,460,464,468,472,476,480,484,488,492,496,500,504,508,512,516,520,524,528,532,536,540,544,549,553,557,561,565,569,573,577,581,585,589,593,597,601,605,609,613,617,621,625,629,633,637,639,643,647,651,655,659,663,667,671,675,679,683,687,691,695],{"title":199,"description":200,"slug":201,"ref":201},"1RM (One-Rep Max)","1RM is the heaviest load you can lift for one clean repetition — the reference for strength programming and percentages.","one-rep-max",{"title":203,"description":204,"slug":205,"ref":205},"AMRAP - As Many Reps\u002FRounds As Possible","AMRAP is a high-intensity training format: do as many reps or rounds as possible in a fixed time. CrossFit favorite.","amrap-as-many-reps-rounds-as-possible",{"title":207,"description":208,"slug":209,"ref":209},"ATP (Adenosine Triphosphate)","ATP is the universal energy currency of the body. Every muscle contraction, every cellular function depends on it.","atp-adenosine-triphosphate",{"title":211,"description":212,"slug":213,"ref":213},"Abduction","Discover what abduction is in bodybuilding, this movement which moves a limb away from the central axis of the body to develop the stabilizing muscles.","abduction",{"title":215,"description":216,"slug":217,"ref":217},"Active recovery","Active recovery uses light activity to speed muscle recovery. Find out how to effectively integrate it into your routine.","active-recovery",{"title":219,"description":220,"slug":221,"ref":221},"Adduction","Adduction is a movement that brings a body part toward the body's midline. Opposite of abduction.","adduction",{"title":223,"description":224,"slug":225,"ref":225},"Aerobic System","The aerobic system produces energy with oxygen, fueling long-duration efforts. It's the foundation of endurance and recovery.","aerobic-system",{"title":227,"description":228,"slug":229,"ref":229},"Anabolic window","The anabolic window is the post-workout period considered ideal for nutrition. The reality: it's much longer than thought.","anabolic-window",{"title":231,"description":232,"slug":233,"ref":233},"Anaerobic System","The anaerobic system produces energy without oxygen — for explosive, intense efforts. Limited but powerful, it fuels strength and sprints.","anaerobic-system",{"title":235,"description":236,"slug":237,"ref":237},"BCAA","BCAAs are 3 essential branched-chain amino acids: leucine, isoleucine, valine. Discover their real usefulness, timing, and whether you actually need them.","bcaa",{"title":239,"description":240,"slug":241,"ref":241},"BMI","BMI (Body Mass Index) is a quick health screening tool, but it doesn't account for body composition. Limited but useful.","bmi-body-mass-index",{"title":243,"description":244,"slug":245,"ref":245},"BMR","BMR (Basal Metabolic Rate) is your resting metabolism — the calories burned just to stay alive. Learn how to calculate and optimize it for your fitness goals.","bmr",{"title":247,"description":248,"slug":249,"ref":249},"Beta-alanine","Beta-alanine is an amino acid that raises muscle carnosine and can help buffering in efforts of ~1–4 minutes; tingles (paresthesia) are common.","beta-alanine",{"title":251,"description":252,"slug":253,"ref":253},"Block periodization","Block periodization concentrates training into focused blocks (accumulation, intensification, realization) with clear priorities.","block-periodization",{"title":255,"description":256,"slug":257,"ref":257},"Blood flow restriction (BFR)","BFR training uses cuffs to partially restrict blood flow so lighter loads can still stimulate hypertrophy — with safety constraints.","blood-flow-restriction",{"title":259,"description":260,"slug":261,"ref":261},"Body fat percentage","Body fat percentage measures the share of fat in your total body mass. A key indicator of body composition.","body-fat-percentage",{"title":263,"description":264,"slug":265,"ref":265},"Body recomposition","Body recomposition is gaining muscle and losing fat at the same time. Possible but slow — discover the conditions for success.","body-recomposition",{"title":267,"description":268,"slug":269,"ref":269},"Bodyweight","Bodyweight training uses your own body as resistance. No equipment, anywhere, scalable to any level.","bodyweight",{"title":271,"description":272,"slug":273,"ref":273},"Caffeine","Caffeine is a stimulant that can raise alertness and training performance; dose and timing matter for sleep and anxiety.","caffeine",{"title":275,"description":276,"slug":277,"ref":277},"Calisthenics","Calisthenics builds strength and skill primarily with bodyweight patterns (push-ups, pull-ups, dips, levers) and progressive variations.","calisthenics",{"title":279,"description":280,"slug":281,"ref":281},"Calorie Maintenance","Caloric maintenance is the calorie level keeping your weight stable. Foundation of any nutritional plan.","calorie-maintenance",{"title":283,"description":284,"slug":177,"ref":177},"Calorie Surplus","A caloric surplus means consuming more calories than you burn. Mandatory mechanism for serious muscle building.",{"title":286,"description":287,"slug":176,"ref":176},"Calorie deficit","A caloric deficit means consuming fewer calories than you burn. It's the only proven mechanism for fat loss. Learn how to set yours up properly.",{"title":5,"description":157,"slug":13,"ref":13},{"title":290,"description":291,"slug":292,"ref":292},"Carbohydrates","Carbohydrates are the main source of energy for intense training. Discover your needs, the different types and their role in performance.","carbohydrates",{"title":294,"description":295,"slug":296,"ref":296},"Casein","Casein is a slower-digesting dairy protein, often used between meals or at night to help hit daily protein targets.","casein",{"title":298,"description":299,"slug":300,"ref":300},"Circuit training","Circuit training chains several exercises with little rest. Ideal for burning calories and improving cardiovascular fitness while keeping muscle.","circuit-training",{"title":302,"description":303,"slug":304,"ref":304},"Cluster sets","Cluster sets break a set into mini-bouts with short intra-set rests to keep bar speed and load high — useful for strength and power.","cluster-sets",{"title":306,"description":307,"slug":308,"ref":308},"Collagen","Collagen is a structural protein; supplements may support connective tissue goals but are incomplete for total muscle protein needs.","collagen",{"title":310,"description":311,"slug":312,"ref":312},"Compound exercise","A compound exercise trains several joints and muscle groups at once (squat, hinge, press, pull) — high return for strength and hypertrophy.","compound-exercise",{"title":314,"description":315,"slug":316,"ref":316},"Concentric (Phase)","The concentric phase is the lifting movement, where the muscle shortens under load. It's the active phase that produces force.","concentric-phase",{"title":318,"description":319,"slug":320,"ref":320},"Cool-down","A cool-down is light activity after hard work to gradually lower intensity; useful for feel and transition, not magic recovery.","cool-down",{"title":322,"description":323,"slug":324,"ref":324},"Creatine","Creatine is the most studied supplement in sports nutrition, proven to boost strength, power and muscle mass. Learn dosage, timing and real benefits.","creatine",{"title":326,"description":327,"slug":328,"ref":328},"Cutting","A cutting phase is a period of caloric deficit aimed at losing fat while preserving muscle. Discover how to do it without losing your hard-earned gains.","dried",{"title":330,"description":331,"slug":332,"ref":332},"DOMS (Delayed Onset Muscle Soreness)","DOMS is the muscle soreness that appears 24-72h after exercise. Discover its causes, how to manage it, and what it really means for your progress.","doms-delayed-onset-muscle-soreness",{"title":334,"description":335,"slug":336,"ref":336},"Deload","Deload is an active recovery week where you intentionally reduce volume and intensity to allow your body to fully recover and come back stronger.","deload",{"title":338,"description":339,"slug":340,"ref":340},"Dietary fiber","Dietary fiber supports satiety, digestion and cardiometabolic health; useful in fat-loss adherence plans.","dietary-fiber",{"title":342,"description":343,"slug":344,"ref":344},"Dropset","A dropset extends a set by reducing the load when failure hits. Powerful intensification method for hypertrophy.","dropset",{"title":346,"description":347,"slug":348,"ref":348},"EMOM - Every Minute On the Minute","EMOM (Every Minute On the Minute) is a training format where you start a set at the top of each minute and rest until the next.","emom-every-minute-on-the-minute",{"title":350,"description":351,"slug":352,"ref":352},"Eccentric (Phase)","The eccentric phase is the lowering movement, where the muscle lengthens under tension. It's the most damaging phase and the key driver of hypertrophy.","eccentric-phase",{"title":354,"description":355,"slug":356,"ref":356},"Electrolytes","Electrolytes (sodium, potassium, magnesium…) are minerals that conduct electrical signals and help fluid balance, especially with heavy sweating.","electrolytes",{"title":358,"description":359,"slug":360,"ref":360},"Exercise selection","Exercise selection is choosing movements that fit the goal, equipment, anatomy and skill — the foundation of a good program.","exercise-selection",{"title":362,"description":363,"slug":364,"ref":364},"Extension","Extension is the anatomical movement that increases the angle between two body segments. Opposite of flexion.","extension",{"title":366,"description":367,"slug":368,"ref":368},"Fat mass","Fat mass is the total weight of fat tissue. Essential for survival, but excess harms health and aesthetics.","fat-mass",{"title":370,"description":371,"slug":372,"ref":372},"Fibers","Muscle fibers are the cells that make up muscle. Two main types — Type I (slow) and Type II (fast) — define your physical potential.","fibers",{"title":374,"description":375,"slug":376,"ref":376},"Flexion","Flexion is the anatomical movement that decreases the angle between two body segments. Opposite of extension.","flexion",{"title":378,"description":379,"slug":380,"ref":380},"Foam rolling","Foam rolling is a myofascial self-massage technique to release muscle tension. Find out how to use it effectively to improve recovery and mobility.","foam-rolling",{"title":382,"description":383,"slug":384,"ref":384},"For Time","For Time is a training format where you complete a fixed amount of work as fast as possible. Race against the clock.","for-time",{"title":386,"description":387,"slug":388,"ref":388},"Full Body","A full body program trains all major muscle groups in each session, 2-4 times per week. Ideal for beginners and strength training.","full-body",{"title":390,"description":391,"slug":392,"ref":392},"German Volume Training (GVT)","GVT is a high-volume hypertrophy scheme classically built around 10×10 on big lifts with short rests — very fatiguing.","german-volume-training",{"title":394,"description":395,"slug":396,"ref":396},"Glycogen","Glycogen is the storage form of carbohydrate in muscle and liver — the primary fuel for hard training.","glycogen",{"title":398,"description":399,"slug":400,"ref":400},"HIIT","HIIT (High-Intensity Interval Training) alternates short hard efforts with recovery to improve fitness and calorie burn in less time.","hiit",{"title":402,"description":403,"slug":404,"ref":404},"Hydration","Hydration is maintaining fluid balance for performance, cognition and recovery — water plus electrolytes when sweat losses are high.","hydration",{"title":406,"description":407,"slug":408,"ref":408},"Hypertrophy","Muscle hypertrophy is the increase in muscle fiber size. It's the primary mechanism behind muscle growth from resistance training.","hypertrophy",{"title":410,"description":411,"slug":412,"ref":412},"Hypertrophy Training","Hypertrophy training aims to maximize muscle growth using moderate loads (65-85% 1RM) with 8-15 repetitions per set.","hypertrophy-training",{"title":414,"description":415,"slug":416,"ref":416},"Intermittent fasting","Intermittent fasting restricts eating to time windows; fat loss still depends mainly on calorie balance and protein.","intermittent-fasting",{"title":418,"description":419,"slug":420,"ref":420},"Intra-workout","Intra-workout refers to nutrition consumed during training to maintain energy, hydration and performance on long sessions.","intra-workout",{"title":422,"description":423,"slug":424,"ref":424},"Isolation exercise","An isolation exercise targets mainly one joint and one muscle group (curl, lateral raise, leg extension) to add local volume or correct imbalances.","isolation-exercise",{"title":426,"description":427,"slug":428,"ref":428},"Isometric","Isometric contraction is when the muscle produces tension without changing length. No visible movement, intense work.","isometric-contraction",{"title":430,"description":431,"slug":432,"ref":432},"LISS","LISS (Low-Intensity Steady State) is continuous easy cardio at a conversational pace — useful for recovery, aerobic base and extra calorie burn.","liss",{"title":434,"description":435,"slug":436,"ref":436},"Lean bulk","A lean bulk is a slow, controlled surplus aimed at maximizing muscle gain while limiting fat gain.","lean-bulk",{"title":438,"description":439,"slug":440,"ref":440},"Lean mass","Lean mass is everything in your body except fat: muscles, bones, organs, water. A real performance indicator.","lean-mass",{"title":442,"description":443,"slug":444,"ref":444},"Linear periodization","Linear periodization progresses from higher volume\u002Flower intensity toward lower volume\u002Fhigher intensity over weeks.","linear-periodization",{"title":446,"description":447,"slug":448,"ref":448},"Lipids (Fats)","Lipids are essential for hormone production and vitamin absorption. Discover your needs, the right sources and their role in bodybuilding.","lipids-fats",{"title":450,"description":451,"slug":452,"ref":452},"Macrocycle","A macrocycle is the global organization of your training over 3-12 months. The highest level of periodization, your annual game plan.","macrocycle",{"title":454,"description":455,"slug":178,"ref":178},"Macronutrients (Macros)","Macronutrients are the 3 main types of nutrients: proteins, carbohydrates and lipids. Their balance is crucial for performance and body composition.",{"title":457,"description":458,"slug":459,"ref":459},"Maintenance","Maintenance is the calorie level at which your weight remains stable. The neutral baseline for any nutritional strategy.","maintenance",{"title":461,"description":462,"slug":463,"ref":463},"Mass gain","Mass gain (or bulk) is a controlled caloric surplus phase aimed at building muscle. Discover how to do it without gaining excess fat.","mass-gain",{"title":465,"description":466,"slug":467,"ref":467},"Meal timing","Meal timing is the strategic distribution of your meals around training and through the day to optimize performance and recovery.","meal-timing",{"title":469,"description":470,"slug":471,"ref":471},"Mesocycle","A mesocycle is a 4-8 week training block with a specific objective (hypertrophy, strength, peak, deload). The cornerstone of periodization.","mesocycle",{"title":473,"description":474,"slug":475,"ref":475},"Microcycle","A microcycle is the smallest planning unit in bodybuilding: generally 1 week of training. This is your weekly routine.","microcycle",{"title":477,"description":478,"slug":479,"ref":479},"Mind-muscle connection","Mind-muscle connection is the intentional focus on feeling the target muscle contract — useful for hypertrophy technique and isolation work.","mind-muscle-connection",{"title":481,"description":482,"slug":483,"ref":483},"Mobility","Mobility is the ability to actively control range of motion. Find out how to improve your mobility to optimize your performance.","mobility",{"title":485,"description":486,"slug":487,"ref":487},"Muscle failure","Muscle failure is the point where you cannot complete another clean rep with the target technique — RIR 0 \u002F RPE 10.","muscle-failure",{"title":489,"description":490,"slug":491,"ref":491},"Muscle mass","Muscle mass is the total weight of muscles in the body. Key indicator of strength, metabolism, and longevity.","muscle-mass",{"title":493,"description":494,"slug":495,"ref":495},"Muscular Endurance Training","Muscular endurance training develops the ability to sustain prolonged effort. Light loads, high reps, short rests.","muscular-endurance-training",{"title":497,"description":498,"slug":499,"ref":499},"Muscular endurance","Muscular endurance is a muscle's capacity to sustain repeated or prolonged contractions without excessive fatigue. Foundation of many sports.","muscular-endurance",{"title":501,"description":502,"slug":503,"ref":503},"Muscular strength","Muscular strength is the maximum force a muscle (or group) can produce. The fundamental physical quality of any athlete.","muscular-strength",{"title":505,"description":506,"slug":507,"ref":507},"Myo-reps","Myo-reps is an intensification method: an activation set near failure, then mini-sets with short rests to accumulate effective reps.","myo-reps",{"title":509,"description":510,"slug":511,"ref":511},"NEAT","NEAT is the energy you burn through all your daily activities outside of training. The most underestimated lever of your body composition.","neat",{"title":513,"description":514,"slug":515,"ref":515},"Omega-3 fatty acids","Omega-3 fats (EPA\u002FDHA) support general health; in athletes they are discussed for recovery and inflammation — food first, then supplements if needed.","omega-3",{"title":517,"description":518,"slug":519,"ref":519},"Overreaching","Overreaching is a short-term performance drop from hard training that recovers with planned rest — unlike prolonged overtraining.","overreaching",{"title":521,"description":522,"slug":523,"ref":523},"Overtraining","Overtraining is a prolonged performance drop from excess stress without enough recovery — rarer than simple overreaching.","overtraining",{"title":525,"description":526,"slug":527,"ref":527},"PR - Personal Record","A PR (Personal Record) is your best performance ever on a movement. The fundamental progress marker.","pr-personal-record",{"title":529,"description":530,"slug":531,"ref":531},"Passive recovery","Passive recovery links on complete rest to allow the body to regenerate. Find out when and how to use it effectively.","passive-recovery",{"title":533,"description":534,"slug":535,"ref":535},"Periodization","Periodization is the cyclical organization of training into distinct phases to optimize progression, prevent plateaus, and avoid injuries.","periodization",{"title":537,"description":538,"slug":539,"ref":539},"Plateau","A plateau is a period of stagnation despite consistent training. Identifying the cause is the key to breaking it.","plateau",{"title":541,"description":542,"slug":543,"ref":543},"Post-workout","The post-workout is the nutrition right after training to optimize recovery and growth. Protein, carbs, hydration.","post-workout",{"title":545,"description":546,"slug":547,"ref":548},"Power (explosive strength)","Power is force × velocity — producing force quickly. Trained with intent, moderate loads moved fast, jumps\u002Fthrows, and adequate rest.","power-training","power",{"title":550,"description":551,"slug":552,"ref":552},"Powerlifting","Powerlifting is a strength sport focused on maximal squat, bench press and deadlift — programming revolves around heavy compounds and peaking.","powerlifting",{"title":554,"description":555,"slug":556,"ref":556},"Pre-workout","The pre-workout is the meal or supplement taken before training to optimize performance. Energy, focus, and pump.","pre-workout",{"title":558,"description":559,"slug":560,"ref":560},"Progressive overload","Progressive overload is the foundational principle of training: gradually increasing the demand on your muscles to keep gaining strength and size.","progressive-overload",{"title":562,"description":563,"slug":564,"ref":564},"Protein","Protein is the essential macronutrient for building and repairing muscle. Discover your needs, the best sources and the optimal timing.","protein",{"title":566,"description":567,"slug":568,"ref":568},"Protein powder","Protein powders are concentrated protein supplements. Practical for hitting daily protein needs.","protein-powder",{"title":570,"description":571,"slug":572,"ref":572},"Push\u002FPull\u002FLegs (PPL)","The Push\u002FPull\u002FLegs program divides the workout into 3 types of sessions: push (chests\u002Fshoulders\u002Ftriceps), pull (back\u002Fbiceps) and legs. Optimal for all levels with frequency 2x\u002Fweek per muscle.","push-pull-legs-ppl",{"title":574,"description":575,"slug":576,"ref":576},"RIR","RIR (Reps in Reserve) measures how many reps you have left before failure. Modern, intuitive tool to manage intensity.","rir-reps-in-reserve",{"title":578,"description":579,"slug":580,"ref":580},"RPE","RPE (Rate of Perceived Exertion) is a 1-10 scale to measure subjective effort. Essential tool for managing intensity.","rpe-rate-of-perceived-exertion",{"title":582,"description":583,"slug":584,"ref":584},"Range of motion (ROM)","Range of motion (ROM) is the amplitude through which a joint or muscle can move during an exercise. Crucial for hypertrophy and joint health.","range-of-motion-rom",{"title":586,"description":587,"slug":588,"ref":588},"Refeed","A refeed is a planned short increase in calories (often carbs) during a fat-loss phase to support training, hormones and adherence.","refeed",{"title":590,"description":591,"slug":592,"ref":592},"Repetitions (Reps)","A rep is one complete execution of an exercise. The rep range determines whether you primarily develop strength, hypertrophy, or muscular endurance.","repetitions-reps",{"title":594,"description":595,"slug":596,"ref":596},"Reps to failure (RTF)","RTF means performing reps until no clean rep remains; useful sparingly for hypertrophy, costly if overused on heavy compounds.","reps-to-failure",{"title":598,"description":599,"slug":600,"ref":600},"Rest","Rest between sets is critical and depends on the goal. Strength: 3-5 min. Hypertrophy: 1-3 min. Endurance: 30-60 sec.","rest",{"title":602,"description":603,"slug":604,"ref":604},"Rest day","A rest day is planned time off hard training so adaptation can occur; it can be full rest or very light activity.","rest-day",{"title":606,"description":607,"slug":608,"ref":608},"Rest-Pause","Rest-pause is an intensification method using ultra-short pauses to extend a set. Powerful tool for hypertrophy.","rest-pause",{"title":610,"description":611,"slug":612,"ref":612},"Sarcomere","The sarcomere is the basic contractile unit of muscle. Composed of actin and myosin, it produces all your movements.","sarcomere",{"title":614,"description":615,"slug":616,"ref":616},"Series (Sets)","A series (or set) is a group of consecutive reps without rest. The basic unit of training programming.","series-sets",{"title":618,"description":619,"slug":620,"ref":620},"Sleep","Sleep is the most underrated training variable. It's during sleep that recovery, muscle building, and hormonal regulation happen.","sleep",{"title":622,"description":623,"slug":624,"ref":624},"Split (Split program)","A split workout involves dividing muscle groups over different days. The classic split trains each muscle once a week for 5-6 days.","split-split-program",{"title":626,"description":627,"slug":628,"ref":628},"Strength Training","Strength training aims to develop maximal strength using heavy loads (80-95% of 1RM) with few repetitions (1-6 reps).","strength-training",{"title":630,"description":631,"slug":632,"ref":632},"Stretching","Stretching improves flexibility and range of motion. Learn about the different types and how to effectively incorporate them into your routine.","stretching",{"title":634,"description":635,"slug":636,"ref":636},"Superset","A superset chains two exercises with no rest between them. Time-efficient method that boosts intensity and density.","superset",{"title":68,"description":638,"slug":175,"ref":175},"TDEE (Total Daily Energy Expenditure) represents your total daily energy expenditure. Find out how to calculate it precisely to optimize your results.",{"title":640,"description":641,"slug":642,"ref":642},"TUT - Time Under Tension","TUT (Time Under Tension) measures the total time the muscle is under load during a set. Key variable for hypertrophy.","tut-time-under-tension",{"title":644,"description":645,"slug":646,"ref":646},"Tabata","Tabata is a 4-minute HIIT protocol: 20 seconds max effort, 10 seconds rest, 8 rounds. Maximum efficiency in minimum time.","tabata",{"title":648,"description":649,"slug":650,"ref":650},"Tempo - Execution speed","Tempo is the controlled speed of each phase of a movement. Powerful tool to maximize stimulus and control.","tempo-execution-speed",{"title":652,"description":653,"slug":654,"ref":654},"Training density","Training density measures the amount of work done per unit of time. Increase it to boost intensity and metabolic stress.","training-density",{"title":656,"description":657,"slug":658,"ref":658},"Training frequency","Training frequency defines how many times per week you work a muscle. Discover the optimal frequency to progress.","training-frequency",{"title":660,"description":661,"slug":662,"ref":662},"Training intensity","Bodybuilding intensity measures the difficulty of the effort. Find out how to calculate it with % of 1RM, RPE, and RIR.","training-intensity",{"title":664,"description":665,"slug":666,"ref":666},"Training volume","Training volume represents the total amount of work performed. Discover the optimal volumes per muscle per week to progress.","training-volume",{"title":668,"description":669,"slug":670,"ref":670},"Type I muscle fibers","Type I fibers (slow-twitch) are endurance-oriented muscle fibers. Resistant to fatigue, they sustain prolonged efforts.","muscle-fibers-type-i",{"title":672,"description":673,"slug":674,"ref":674},"Type II muscle fibers","Type II fibers (fast-twitch) are powerful muscle fibers optimized for explosive efforts. Essential for strength and power.","type-ii-muscle-fibers",{"title":676,"description":677,"slug":678,"ref":678},"Undulating periodization","Undulating periodization varies volume and intensity frequently (daily or weekly) instead of long linear phases.","undulating-periodization",{"title":680,"description":681,"slug":682,"ref":682},"Upper\u002FLower","The Upper\u002FLower program divides training into upper body and lower body sessions over 4 days per week. Perfect balance between frequency (2x\u002Fweek) and volume for all levels.","upper-lower",{"title":684,"description":685,"slug":686,"ref":686},"VO2 max","VO2 max is the maximum amount of oxygen your body can use during intense exercise. It's the gold standard of cardiovascular fitness.","vo2-max",{"title":688,"description":689,"slug":690,"ref":690},"Warm-up","A warm-up raises temperature, primes the nervous system and rehearses the session patterns before hard sets.","warm-up",{"title":692,"description":693,"slug":694,"ref":694},"Whey protein","Whey is a fast-digesting dairy protein powder, rich in leucine — a convenient way to hit daily protein targets.","whey-protein",{"title":696,"description":697,"slug":698,"ref":698},"Zone 2","Zone 2 is a moderate aerobic intensity (often ~60–70% HRmax) where you can talk in full sentences — foundation of endurance base.","zone-2",{"de":700,"en":13,"es":701,"fr":13,"it":26,"pt":701},"kalorien","calorias",1787559931891]