[{"data":1,"prerenderedAt":620},["ShallowReactive",2],{"lexique-en-atp-adenosine-triphosphate":3,"lexique-all-en":263,"lexique-trans-en-atp-adenosine-triphosphate":616},{"id":4,"title":5,"body":6,"description":253,"extension":254,"lang":255,"letter":256,"meta":257,"navigation":258,"path":259,"ref":12,"seo":260,"stem":261,"__hash__":262},"lexique/lexique/en/atp-adenosine-triphosphate.md","ATP (Adenosine Triphosphate)",{"type":7,"value":8,"toc":242},"minimark",[9,13,18,30,33,36,39,44,47,66,68,72,140,142,146,149,160,166,168,172,205,207,211,225,227,231],[10,11,5],"h1",{"id":12},"atp-adenosine-triphosphate",[14,15,17],"h4",{"id":16},"definition","Definition",[19,20,21,25,26,29],"p",{},[22,23,24],"strong",{},"ATP"," (Adenosine Triphosphate) is ",[22,27,28],{},"the universal energy molecule of every living cell",". Every muscle contraction, every nerve impulse, every chemical reaction requiring energy uses ATP as a direct fuel.",[31,32],"blockquote",{},[19,34,35],{},"💡 You produce and consume your body weight in ATP every single day. Stocks are constantly recycled — they are NOT stored.",[37,38],"hr",{},[40,41,43],"h3",{"id":42},"how-does-atp-work","How does ATP work?",[19,45,46],{},"ATP is made of one adenosine + 3 phosphate groups. When the cell needs energy:",[48,49,50,54,60,63],"ul",{},[51,52,53],"li",{},"Cuts the third phosphate (ATP → ADP + Pi)",[51,55,56,57],{},"This bond breaking ",[22,58,59],{},"releases ~7.3 kcal/mol of energy",[51,61,62],{},"The cell uses that energy to function",[51,64,65],{},"ADP is recycled back to ATP using available fuels",[37,67],{},[40,69,71],{"id":70},"the-3-atp-regeneration-systems","The 3 ATP regeneration systems",[73,74,75,94],"table",{},[76,77,78],"thead",{},[79,80,81,85,88,91],"tr",{},[82,83,84],"th",{},"System",[82,86,87],{},"Speed",[82,89,90],{},"Duration",[82,92,93],{},"Fuel",[95,96,97,112,126],"tbody",{},[79,98,99,103,106,109],{},[100,101,102],"td",{},"ATP-PC (anaerobic alactic)",[100,104,105],{},"Instant",[100,107,108],{},"0-10 sec",[100,110,111],{},"Phosphocreatine",[79,113,114,117,120,123],{},[100,115,116],{},"Glycolytic (anaerobic lactic)",[100,118,119],{},"Fast",[100,121,122],{},"10 sec - 2 min",[100,124,125],{},"Glucose (no O2)",[79,127,128,131,134,137],{},[100,129,130],{},"Aerobic",[100,132,133],{},"Slow",[100,135,136],{},"2 min+",[100,138,139],{},"Glucose, fats (with O2)",[37,141],{},[40,143,145],{"id":144},"atp-and-strength-training","ATP and strength training",[19,147,148],{},"For an explosive lift (1RM):",[48,150,151,154,157],{},[51,152,153],{},"The first 2-3 seconds: stored ATP",[51,155,156],{},"3-10 seconds: phosphocreatine regenerates ATP (ATP-PC)",[51,158,159],{},"10 seconds+: glycolytic system takes over",[19,161,162,165],{},[22,163,164],{},"Conclusion",": maximum-strength sets must stay under 10 sec to fully exploit the ATP-PC system. Beyond that, output drops sharply.",[37,167],{},[40,169,171],{"id":170},"how-to-optimize-your-atp-system","How to optimize your ATP system",[48,173,174,181,187,193,199],{},[51,175,176,177,180],{},"✅ ",[22,178,179],{},"Creatine",": 3-5 g/day boosts phosphocreatine stores (+15-20%)",[51,182,176,183,186],{},[22,184,185],{},"Quality sleep",": ATP regenerates during sleep",[51,188,176,189,192],{},[22,190,191],{},"Sufficient carbs",": 4-6 g/kg/day for active people",[51,194,176,195,198],{},[22,196,197],{},"B vitamins",": cofactors for ATP production (B1, B2, B3)",[51,200,176,201,204],{},[22,202,203],{},"Magnesium",": required for the ATP-Mg complex used during contraction",[37,206],{},[40,208,210],{"id":209},"common-mistakes","Common mistakes",[48,212,213,216,219,222],{},[51,214,215],{},"❌ Thinking you can \"store\" ATP (impossible, dynamic balance)",[51,217,218],{},"❌ Ignoring rests between heavy sets (3-5 min for ATP-PC)",[51,220,221],{},"❌ Sets that are too long while expecting max strength",[51,223,224],{},"❌ Skipping creatine (the only proven supplement that targets the ATP-PC system)",[37,226],{},[40,228,230],{"id":229},"key-takeaways","Key takeaways",[19,232,233,234,237,238,241],{},"ATP is ",[22,235,236],{},"the universal energy unit of your cells",". Three systems regenerate it according to effort intensity. Optimize ATP via creatine, sleep, carbs, magnesium. ",[22,239,240],{},"Without ATP, no contraction. No contraction, no training",".",{"title":243,"searchDepth":244,"depth":244,"links":245},"",2,[246,248,249,250,251,252],{"id":42,"depth":247,"text":43},3,{"id":70,"depth":247,"text":71},{"id":144,"depth":247,"text":145},{"id":170,"depth":247,"text":171},{"id":209,"depth":247,"text":210},{"id":229,"depth":247,"text":230},"ATP is the universal energy currency of the body. Every muscle contraction, every cellular function depends on it.","md","en","A",{},true,"/lexique/en/atp-adenosine-triphosphate",{"title":5,"description":253},"lexique/en/atp-adenosine-triphosphate","-YWW_8ZRrNQFtiAzgf3Jg8id9ro_PMJ4fhBExMpUSj8",[264,268,269,273,277,281,285,289,293,297,301,305,309,313,317,321,325,329,333,337,341,345,348,352,356,360,364,368,372,376,380,384,388,392,396,400,404,408,412,416,420,424,428,432,436,440,444,448,452,456,460,464,468,472,476,480,484,488,492,496,500,504,508,512,516,520,524,528,532,536,540,544,548,552,556,560,564,568,572,576,580,584,588,592,596,600,604,608,612],{"title":265,"description":266,"slug":267},"AMRAP - As Many Reps/Rounds 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":5,"description":253,"slug":12},{"title":270,"description":271,"slug":272},"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":274,"description":275,"slug":276},"Active recovery","Active recovery uses light activity to speed muscle recovery. Find out how to effectively integrate it into your routine.","active-recovery",{"title":278,"description":279,"slug":280},"Adduction","Adduction is a movement that brings a body part toward the body's midline. Opposite of abduction.","adduction",{"title":282,"description":283,"slug":284},"Aerobic System","The aerobic system produces energy with oxygen, fueling long-duration efforts. It's the foundation of endurance and recovery.","aerobic-system",{"title":286,"description":287,"slug":288},"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":290,"description":291,"slug":292},"Anaerobic System","The anaerobic system produces energy without oxygen — for explosive, intense efforts. Limited but powerful, it fuels strength and sprints.","anaerobic-system",{"title":294,"description":295,"slug":296},"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":298,"description":299,"slug":300},"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":302,"description":303,"slug":304},"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":306,"description":307,"slug":308},"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":310,"description":311,"slug":312},"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":314,"description":315,"slug":316},"Bodyweight","Bodyweight training uses your own body as resistance. No equipment, anywhere, scalable to any level.","bodyweight",{"title":318,"description":319,"slug":320},"Calorie Maintenance","Caloric maintenance is the calorie level keeping your weight stable. Foundation of any nutritional plan.","calorie-maintenance",{"title":322,"description":323,"slug":324},"Calorie Surplus","A caloric surplus means consuming more calories than you burn. Mandatory mechanism for serious muscle building.","calorie-surplus",{"title":326,"description":327,"slug":328},"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.","calorie-deficit",{"title":330,"description":331,"slug":332},"Calories","Calories measure the energy provided by food. Understanding your caloric needs is the foundation of every fitness goal.","calories",{"title":334,"description":335,"slug":336},"Carbohydrates","Carbohydrates are the main source of energy for intense training. Discover your needs, the different types and their role in performance.","carbohydrates",{"title":338,"description":339,"slug":340},"Circuit training","Circuit training chains several exercises with little rest. Ideal for burning calories and improving cardiovascular fitness while keeping muscle.","circuit-training",{"title":342,"description":343,"slug":344},"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":179,"description":346,"slug":347},"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":349,"description":350,"slug":351},"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":353,"description":354,"slug":355},"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":357,"description":358,"slug":359},"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":361,"description":362,"slug":363},"Dropset","A dropset extends a set by reducing the load when failure hits. Powerful intensification method for hypertrophy.","dropset",{"title":365,"description":366,"slug":367},"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":369,"description":370,"slug":371},"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":373,"description":374,"slug":375},"Extension","Extension is the anatomical movement that increases the angle between two body segments. Opposite of flexion.","extension",{"title":377,"description":378,"slug":379},"Fat mass","Fat mass is the total weight of fat tissue. Essential for survival, but excess harms health and aesthetics.","fat-mass",{"title":381,"description":382,"slug":383},"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":385,"description":386,"slug":387},"Flexion","Flexion is the anatomical movement that decreases the angle between two body segments. Opposite of extension.","flexion",{"title":389,"description":390,"slug":391},"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":393,"description":394,"slug":395},"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":397,"description":398,"slug":399},"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":401,"description":402,"slug":403},"Hypertrophy","Muscle hypertrophy is the increase in muscle fiber size. It's the primary mechanism behind muscle growth from resistance training.","hypertrophy",{"title":405,"description":406,"slug":407},"Hypertrophy Training","Hypertrophy training aims to maximize muscle growth using moderate loads (65-85% 1RM) with 8-15 repetitions per set.","hypertrophy-training",{"title":409,"description":410,"slug":411},"Intra-workout","Intra-workout refers to nutrition consumed during training to maintain energy, hydration and performance on long sessions.","intra-workout",{"title":413,"description":414,"slug":415},"Isometric","Isometric contraction is when the muscle produces tension without changing length. No visible movement, intense work.","isometric-contraction",{"title":417,"description":418,"slug":419},"Lean mass","Lean mass is everything in your body except fat: muscles, bones, organs, water. A real performance indicator.","lean-mass",{"title":421,"description":422,"slug":423},"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":425,"description":426,"slug":427},"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":429,"description":430,"slug":431},"Macronutrients (Macros)","Macronutrients are the 3 main types of nutrients: proteins, carbohydrates and lipids. Their balance is crucial for performance and body composition.","macronutrients-macros",{"title":433,"description":434,"slug":435},"Maintenance","Maintenance is the calorie level at which your weight remains stable. The neutral baseline for any nutritional strategy.","maintenance",{"title":437,"description":438,"slug":439},"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":441,"description":442,"slug":443},"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":445,"description":446,"slug":447},"Mesocycle","A mesocycle is a 4-8 week training block with a specific objective (hypertrophy, strength, peak, deload). The cornerstone of periodization.","mesocycle",{"title":449,"description":450,"slug":451},"Microcycle","A microcycle is the smallest planning unit in bodybuilding: generally 1 week of training. This is your weekly routine.","microcycle",{"title":453,"description":454,"slug":455},"Mobility","Mobility is the ability to actively control range of motion. Find out how to improve your mobility to optimize your performance.","mobility",{"title":457,"description":458,"slug":459},"Muscle mass","Muscle mass is the total weight of muscles in the body. Key indicator of strength, metabolism, and longevity.","muscle-mass",{"title":461,"description":462,"slug":463},"Muscular Endurance Training","Muscular endurance training develops the ability to sustain prolonged effort. Light loads, high reps, short rests.","muscular-endurance-training",{"title":465,"description":466,"slug":467},"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":469,"description":470,"slug":471},"Muscular strength","Muscular strength is the maximum force a muscle (or group) can produce. The fundamental physical quality of any athlete.","muscular-strength",{"title":473,"description":474,"slug":475},"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":477,"description":478,"slug":479},"PR - Personal Record","A PR (Personal Record) is your best performance ever on a movement. The fundamental progress marker.","pr-personal-record",{"title":481,"description":482,"slug":483},"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":485,"description":486,"slug":487},"Periodization","Periodization is the cyclical organization of training into distinct phases to optimize progression, prevent plateaus, and avoid injuries.","periodization",{"title":489,"description":490,"slug":491},"Plateau","A plateau is a period of stagnation despite consistent training. Identifying the cause is the key to breaking it.","plateau",{"title":493,"description":494,"slug":495},"Post-workout","The post-workout is the nutrition right after training to optimize recovery and growth. Protein, carbs, hydration.","post-workout",{"title":497,"description":498,"slug":499},"Pre-workout","The pre-workout is the meal or supplement taken before training to optimize performance. Energy, focus, and pump.","pre-workout",{"title":501,"description":502,"slug":503},"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":505,"description":506,"slug":507},"Protein","Protein is the essential macronutrient for building and repairing muscle. Discover your needs, the best sources and the optimal timing.","protein",{"title":509,"description":510,"slug":511},"Protein powder","Protein powders are concentrated protein supplements. Practical for hitting daily protein needs.","protein-powder",{"title":513,"description":514,"slug":515},"Push/Pull/Legs (PPL)","The Push/Pull/Legs program divides the workout into 3 types of sessions: push (chests/shoulders/triceps), pull (back/biceps) and legs. Optimal for all levels with frequency 2x/week per muscle.","push-pull-legs-ppl",{"title":517,"description":518,"slug":519},"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":521,"description":522,"slug":523},"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":525,"description":526,"slug":527},"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":529,"description":530,"slug":531},"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":533,"description":534,"slug":535},"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":537,"description":538,"slug":539},"Rest-Pause","Rest-pause is an intensification method using ultra-short pauses to extend a set. Powerful tool for hypertrophy.","rest-pause",{"title":541,"description":542,"slug":543},"Sarcomere","The sarcomere is the basic contractile unit of muscle. Composed of actin and myosin, it produces all your movements.","sarcomere",{"title":545,"description":546,"slug":547},"Series (Sets)","A series (or set) is a group of consecutive reps without rest. The basic unit of training programming.","series-sets",{"title":549,"description":550,"slug":551},"Sleep","Sleep is the most underrated training variable. It's during sleep that recovery, muscle building, and hormonal regulation happen.","sleep",{"title":553,"description":554,"slug":555},"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":557,"description":558,"slug":559},"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":561,"description":562,"slug":563},"Stretching","Stretching improves flexibility and range of motion. Learn about the different types and how to effectively incorporate them into your routine.","stretching",{"title":565,"description":566,"slug":567},"Superset","A superset chains two exercises with no rest between them. Time-efficient method that boosts intensity and density.","superset",{"title":569,"description":570,"slug":571},"TDEE","TDEE (Total Daily Energy Expenditure) represents your total daily energy expenditure. Find out how to calculate it precisely to optimize your results.","tdee",{"title":573,"description":574,"slug":575},"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":577,"description":578,"slug":579},"Tabata","Tabata is a 4-minute HIIT protocol: 20 seconds max effort, 10 seconds rest, 8 rounds. Maximum efficiency in minimum time.","tabata",{"title":581,"description":582,"slug":583},"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":585,"description":586,"slug":587},"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":589,"description":590,"slug":591},"Training frequency","Training frequency defines how many times per week you work a muscle. Discover the optimal frequency to progress.","training-frequency",{"title":593,"description":594,"slug":595},"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":597,"description":598,"slug":599},"Training volume","Training volume represents the total amount of work performed. Discover the optimal volumes per muscle per week to progress.","training-volume",{"title":601,"description":602,"slug":603},"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":605,"description":606,"slug":607},"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":609,"description":610,"slug":611},"Upper/Lower","The Upper/Lower program divides training into upper body and lower body sessions over 4 days per week. Perfect balance between frequency (2x/week) and volume for all levels.","upper-lower",{"title":613,"description":614,"slug":615},"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",{"de":617,"en":12,"es":618,"fr":12,"it":619,"pt":619},"atp-adenosintriphosphat","atp-adenosin-trifosfato","atp-adenosina-trifosfato",1784214981171]