Contest preparation can affect far more than body fat. Prolonged energy restriction, high training demands, extreme leanness, and peak-week practices may affect appetite, sleep, mood, reproductive and sexual function, cardiovascular and kidney risk, and an athlete's relationship with food.1,2,3,6,7,8 Medical oversight cannot make every practice safe. It can help identify risk, respond to problems, and plan recovery before show day.1,9
Key takeaways
- Contest preparation can produce measurable endocrine, metabolic, reproductive, performance, sleep, and mood changes in male and female athletes. The size of those changes — and how long recovery takes — varies substantially.1,2,3
- Extreme dehydration, electrolyte manipulation, and non-indicated diuretic use can be dangerous. A physician cannot turn those practices into a safe “medical protocol.”6,8
- Intense post-show hunger can occur alongside rapid tissue regain and psychological strain after prolonged restriction. It is not simply a failure of discipline.4,5
- There is no proven, one-size-fits-all “reverse diet.” Post-contest recovery should be planned, individualized, and assessed across more than body weight or resting metabolic rate.4,5
- A coordinated care model keeps roles clear: the coach coaches; the dietitian guides sports nutrition; the physician assesses health and treats or refers medical problems; mental-health and other specialists join when needed.1,9
- In a virtual clinic, laboratory work, imaging, physical examinations, procedures, and specialty care occur through independent local providers; urgent or emergency symptoms require direct local care. The virtual physician coordinates nonurgent outside care and integrates returned records and results.
Bodybuilding prep is not ordinary fat loss
Physique sport asks athletes to combine substantial muscularity with a degree of leanness that is usually temporary. Reaching that condition commonly requires months of reduced energy intake alongside resistance training, cardiovascular exercise, posing, work, and the rest of life.2
The relevant medical concept is energy availability: the energy left for normal physiology after accounting for exercise. When energy availability becomes too low for too long, some athletes develop health and performance consequences described as Relative Energy Deficiency in Sport, or REDs. REDs can affect male and female athletes and may involve reproductive, metabolic, bone, cardiovascular, immune, hematologic, gastrointestinal, sleep, mood, and performance domains.1
Not every competitor with a low intake has REDs, and REDs is not diagnosed by a single hormone level, calorie formula, body-fat percentage, or questionnaire. The International Olympic Committee's current framework calls for a physician-led clinical assessment that considers clusters of findings, alternative explanations, and the athlete's sport and context.1
That nuance matters. Bodybuilders deserve clinicians who understand that the sport has unusual demands without assuming every competitor is ill — and without normalizing warning signs because “everyone in prep feels bad.”
What can change as the show approaches
Bodybuilder-specific research is still small, but the pattern is consistent enough to take seriously. A 2023 systematic review found changes across hormones, resting energy expenditure, menstrual function, sleep, mood, strength, and other outcomes during contest preparation. It included only 15 ostensibly drug-free athletes, so it cannot tell us how often each problem occurs or predict one athlete's response.2
A larger observational study followed 23 competitors through approximately 23 weeks of preparation and 23 weeks of recovery. Energy availability and several growth- and recovery-related markers declined in male and female competitors; men also experienced group-level reductions in total and free testosterone. Strength and aspects of mood were affected, and the measured changes improved during recovery as energy availability increased.3
This is why “hormonal imbalance” is too vague for the discussion. Preparation can alter specific endocrine and metabolic signals, including thyroid, reproductive, growth, stress, and appetite-related pathways. Those changes occur alongside sleep, training load, food restriction, and psychological factors; performance-enhancing substances can add separate effects and risks. They should not be reduced to one abnormal lab or used automatically to justify hormone treatment.1,2,3,10
Useful monitoring begins with the athlete's function: energy, sleep, mood, hunger, training response, injuries and illness, menstrual pattern, libido or morning erections, dizziness, palpitations, cramps, and the ability to eat with reasonable flexibility. Vital signs and targeted testing can add context. A generic “bodybuilder blood panel” cannot replace clinical judgment, and normal results do not prove that the next phase of prep will be safe.1,6,9,10,11
For a 100% virtual clinic, this means reviewing patient-reported symptoms, appropriately obtained home readings, and records or results from outside clinicians and facilities. Blood draws, ECGs, imaging, hands-on examinations, and procedures still happen locally. Virtual care can connect those pieces; it cannot replace them.
Peak week is where the boundary must be clearest
During peak week, competitors may alter carbohydrate intake, training, water, sodium, or other electrolytes. Some also use diuretics, laxatives, stimulants, or other drugs. Research describing these practices is limited, highly variable, and not strong enough to establish a universally safe or effective protocol.6,7
Fluid and electrolyte balance are not cosmetic systems. Severe disturbances can cause serious neurologic or cardiovascular complications, while dehydration, diuretic misuse, NSAIDs, and combinations of these practices can add kidney risk.6,8,11
A physician's job is not to calculate a water cut, prescribe a cosmetic diuretic, or sign off on an electrolyte protocol. The legitimate medical role is to:1,6,8,9
- Review the athlete's history, symptoms, medications, supplements, and disclosed substances.
- Explain uncertainty and risk before the final week.
- Identify conditions or findings that make continued preparation concerning.
- Establish clear stop rules and a local emergency plan.
- Arrange appropriate outside testing or referrals and review the returned results.
- Direct the athlete to in-person or emergency care when remote monitoring is not enough.
Loss of consciousness, confusion, seizure, or repeated vomiting during or after aggressive fluid manipulation should not wait for a portal reply. These symptoms require immediate local emergency assessment.6,11 Chest pain, severe shortness of breath, or palpitations with fainting or marked dizziness also warrant emergency care.6,10,11
The aim of closer oversight is to identify risk and help the team respond earlier. It cannot make extreme dehydration, electrolyte manipulation, or non-indicated diuretic use safe.6,8,11
The days after the show are not a willpower test
The end of a show does not instantly reverse months of restriction. Food is suddenly abundant, the external deadline is gone, and the athlete may still have a strong biological drive to eat alongside food preoccupation and anxiety about losing stage condition.4,5
Post-contest studies describe intense hunger, rapid increases in intake, loss-of-control eating in some athletes, mood and body-image distress, and rapid changes in body weight and composition.4,5 Studies also describe changes in energy expenditure, sleep, mood, food restriction, and appetite-related pathways alongside these behaviors; the experience should not be reduced to one hormone.4,5
That distinction reduces shame. Strong hunger after prolonged restriction is not proof that someone is weak or undisciplined. It also does not mean every episode is a binge-eating disorder. Loss of control, distress, secrecy, vomiting, laxative or diuretic use, compensatory exercise, or persistent interference with daily life deserves a formal assessment rather than another stricter meal plan.9
The post-show plan should be made before the show, while decisions are less urgent. It should include realistic expectations about appetite and body change, the first follow-up appointment, the athlete's support team, and what symptoms require urgent help.4,5
Recovery is more than a “reverse diet”
Physique athletes commonly discuss three broad approaches after competition: gradually adding food, returning more directly to an estimated maintenance intake, or eating more freely. A 2022 scoping review found no established best method. It located only 12 eligible studies, most of them small case reports or case series.4
Newer data add useful context without settling the question. A 2026 observational study followed 19 natural physique athletes from prep through 12 weeks of recovery. Most of the regained fat and fat-free mass returned in the first six weeks; thyroid measures, mood, sleep, and adjusted resting metabolic rate improved over the recovery period. In exploratory modelling, larger increases in intake were associated with greater recovery of adjusted resting metabolic rate, while fat regain occurred concurrently.5
The practical lesson is not “eat everything” or “increase by exactly this many calories.” Recovery is an active phase, prolonged restriction may delay it, and some tissue — including some fat — may need to return. The best pace depends on symptoms, eating behavior, medical risk, psychological readiness, training, and the athlete's starting point.4,5
For an athlete who wants to “recomp,” sequence matters. When low energy availability or impaired function is present, a recovery-first recomposition prioritizes adequate energy availability, stable eating, sleep, mood, training tolerance, and reproductive or sexual function when affected. Trying to remain stage-lean may conflict with those recovery goals.1,4,5
What a recovery assessment can include
There is no single recovery score. Depending on the athlete, a physician may review the following domains through virtual history, home readings, and results obtained from outside providers.1,4,5,9
- Hunger, satiety, food preoccupation, loss-of-control eating, compensatory behaviors, and body-image distress.
- Sleep, mood, concentration, libido, morning erections, menstrual pattern, and fertility goals.
- Training load, fatigue, performance, recurrent illness, injury, and bone-stress symptoms.
- Symptoms suggesting fluid depletion, appropriately obtained home blood pressure and heart-rate readings, and local in-person assessment when clinically indicated.
- Medications, supplements, stimulants, laxatives, diuretics, hormones, and performance-enhancing substances.
- Clinically indicated blood, urine, cardiac, reproductive, or bone-health testing rather than a universal panel.
Numbers matter when they change a decision. They do not outrank symptoms, function, eating behavior, or the athlete's broader health.
The coach and physician have different jobs
A good coach may know the athlete's training history, division, schedule, and response to prior preps better than anyone. That information is valuable. It does not make the coach responsible for diagnosis, prescribing, or medical risk decisions.9
With the athlete's permission, a coordinated team can include:1,9
- A coach for training, posing, and sport-specific planning within the coach's scope.
- An independent sports dietitian for individualized fueling and post-contest nutrition, ideally with REDs and eating-disorder awareness.
- A physician for medical assessment, risk communication, treatment, and specialist referral.
- An independent mental-health clinician for eating pathology, body-image or muscle-dysmorphia concerns, depression, anxiety, substance use, or post-show adjustment.
- Outside cardiology, endocrinology, nephrology, gynecology or reproductive medicine, urology or andrology, sports medicine, or other specialists when needed.
The athlete is the patient. Oriva coordinates only with the professionals the patient authorizes, subject to applicable privacy and consent requirements. A show date, coach, sponsorship, or sunk cost does not change the physician's responsibility to communicate medical risk honestly.9
Natural and enhanced athletes both deserve care
Most contest-prep and recovery research has studied small samples of natural athletes.2,3,4,5 Those findings cannot simply be applied to athletes using anabolic-androgenic steroids or other performance-enhancing drugs. Exogenous hormones and other substances can add separate cardiovascular, reproductive, psychiatric, liver, kidney, hematologic, infectious, and withdrawal risks.10
That is an argument for honest care, not exclusion. A physician can take a confidential, nonjudgmental history, evaluate symptoms and complications, support cessation when the athlete is ready, and coordinate specialty care. That does not require designing cycles, prescribing supraphysiologic regimens, providing cosmetic diuretics, or helping someone evade testing. For more on hormone recovery after anabolic-androgenic steroid use, read our evidence-based guide to testosterone recovery and post-cycle therapy.
What physician oversight can — and cannot — do
Physician oversight can:1,6,9,10
- Establish a baseline and identify important pre-existing risk.
- Track symptoms, function, appropriately obtained home or outside vital signs, and clinically relevant trends.
- Interpret targeted tests in context.
- Recognize when the prep should change, pause, or stop.
- Treat medical problems that can be managed virtually within scope and coordinate outside testing, examination, and specialist care.
- Help plan post-show recovery before the difficult transition begins.
- Support the athlete without judgment while remaining honest about uncertainty.
- Guarantee that a prep or body-fat level is safe.
- Certify a future dehydration or drug protocol based on today's normal tests.
- Make non-indicated diuretics or extreme fluid or electrolyte manipulation safe.
- Provide a hands-on examination, on-site testing, IV fluids, acute electrolyte correction, or emergency treatment.
- Replace local urgent or emergency care.
- Promise to “reset hormones,” prevent all post-show weight gain, or repair every consequence of prep.
- Serve as a cycle designer, doping consultant, or extension of a coach's authority.
Bodybuilding athletes deserve medicine that understands the sport without becoming part of the machinery that normalizes its hazards. The goal is neither fear nor moral judgment. It is a health plan strong enough to remain honest when competition pressure is highest.
Bodybuilding Health & Recovery at Oriva
Oriva Health's Bodybuilding Health & Recovery program is designed as 100% virtual care for adult physique athletes who want a physician following the whole picture before, during, and after contest preparation. Oriva provides virtual physician visits, records review, risk assessment, results interpretation, and longitudinal coordination. Laboratory work, imaging, physical examinations, dietitian and mental-health services, and specialty care occur through independent outside providers and facilities; urgent or emergency symptoms require direct local care. With your consent, we coordinate nonurgent outside care and work alongside your coach while keeping clinical decisions independent. We do not design cycles, prescribe cosmetic diuretics, direct dehydration or electrolyte manipulation, or provide doping-evasion advice.
Request more informationReferences
- Mountjoy M, Ackerman KE, Bailey DM, et al. 2023 International Olympic Committee's (IOC) consensus statement on Relative Energy Deficiency in Sport (REDs). Br J Sports Med. 2023;57(17):1073–1097. doi:10.1136/bjsports-2023-106994
- Schoenfeld BJ, Androulakis-Korakakis P, Piñero A, et al. Alterations in measures of body composition, neuromuscular performance, hormonal levels, physiological adaptations, and psychometric outcomes during preparation for physique competition: a systematic review of case studies. J Funct Morphol Kinesiol. 2023;8(2):59. doi:10.3390/jfmk8020059
- Isola V, Hulmi JJ, Mbay T, et al. Changes in hormonal profiles during competition preparation in physique athletes. Eur J Appl Physiol. 2025;125(2):393–408. doi:10.1007/s00421-024-05606-z
- Chica-Latorre S, Buechel C, Pumpa K, Etxebarria N, Minehan M. After the spotlight: are evidence-based recommendations for refeeding post-contest energy restriction available for physique athletes? A scoping review. J Int Soc Sports Nutr. 2022;19(1):505–528. doi:10.1080/15502783.2022.2108333
- Buechel C, Pumpa K, Etxebarria N, et al. Post-competition recovery in natural physique athletes: body composition, metabolic adaptation, and refeeding responses. J Int Soc Sports Nutr. 2026;23(1):2676190. doi:10.1080/15502783.2026.2676190
- Escalante G, Stevenson SW, Barakat C, Aragon AA, Schoenfeld BJ. Peak week recommendations for bodybuilders: an evidence based approach. BMC Sports Sci Med Rehabil. 2021;13:68. doi:10.1186/s13102-021-00296-y
- de Almeida FN, da Cunha Nascimento D, Moura RF, et al. Training, pharmacological ergogenic aids, dehydration, and nutrition strategies during a peak week in competitive Brazilian bodybuilders: an observational cross-sectional study in a non-World Anti-Doping Agency competitive environment. Sports (Basel). 2024;12(1):11. doi:10.3390/sports12010011
- Tidmas V, Brazier J, Hawkins J, Forbes SC, Bottoms L, Farrington K. Nutritional and non-nutritional strategies in bodybuilding: impact on kidney function. Int J Environ Res Public Health. 2022;19(7):4288. doi:10.3390/ijerph19074288
- Wells KR, Jeacocke NA, Appaneal R, et al. The Australian Institute of Sport (AIS) and National Eating Disorders Collaboration (NEDC) position statement on disordered eating in high performance sport. Br J Sports Med. 2020;54(21):1247–1258. doi:10.1136/bjsports-2019-101813
- Pope HG Jr, Wood RI, Rogol A, Nyberg F, Bowers L, Bhasin S. Adverse health consequences of performance-enhancing drugs: an Endocrine Society scientific statement. Endocr Rev. 2014;35(3):341–375. doi:10.1210/er.2013-1058
- Bennett BL, Hew-Butler T, Rosner MH, Myers T, Lipman GS. Wilderness Medical Society clinical practice guidelines for the management of exercise-associated hyponatremia: 2019 update. Wilderness Environ Med. 2020;31(1):50–62. doi:10.1016/j.wem.2019.11.003
Medical disclaimer: This article is for general information only and is not medical advice. It does not create a physician–patient relationship and does not endorse extreme dehydration, electrolyte manipulation, non-indicated diuretic use, anabolic-androgenic steroids, or other performance-enhancing drugs. Oriva Health is a virtual clinic and does not provide on-site or emergency care. Do not start, stop, or change medications, supplements, hormones, or fluid or electrolyte practices based on this article. If you have severe symptoms or may be experiencing a medical emergency, call 911 or seek immediate local emergency care.