GITNUXREPORT 2026

Steroids Statistics

Despite severe health risks, steroid use remains surprisingly common among athletes.

Gitnux Team

Expert team of market researchers and data analysts.

First published: Feb 13, 2026

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Key Statistics

Statistic 1

Urine AAS detection window 3-30 days depending on ester, per WADA labs.

Statistic 2

LC-MS/MS sensitivity detects 1 pg/mL testosterone in urine (TD2020MRPL).

Statistic 3

Hair analysis detects AAS use up to 6 months retrospective (n=500 samples).

Statistic 4

Athlete Biological Passport flags 15% abnormal T/E ratios annually.

Statistic 5

Dried blood spots detect nandrolone metabolites for 48 hours post-dose.

Statistic 6

IRMS confirms exogenous testosterone at delta13C -28.5‰ threshold.

Statistic 7

Oral turinabol detects 3-hydroxystanozolol up to 10 days.

Statistic 8

Microdosing testosterone evades detection in 72% short-term tests.

Statistic 9

WADA-accredited labs: 34 worldwide process 250,000 samples/year.

Statistic 10

EPO-like hematologic module detects 8% anomalies in ABP.

Statistic 11

Nail clippings extend AAS detection to 12 months (boldenone).

Statistic 12

GC/C/IRMS specificity 99.9% for stanozolol metabolites.

Statistic 13

Out-of-competition testing catches 62% of AAS violations.

Statistic 14

Threshold for clenbuterol 1ng/mL urine avoids food positives.

Statistic 15

Steroid profiling identifies 19-norandrosterone at 2.5ng/mL.

Statistic 16

Saliva testing for free testosterone sensitivity 0.5ng/mL.

Statistic 17

Long-term metabolites extend metandienone window to 3 months.

Statistic 18

AI algorithms flag 22% more suspicious passports in ABP 2.0.

Statistic 19

False positive rate for T/E >4:1 is 0.1% in females.

Statistic 20

UHPLC-HRMS detects 500+ AAS metabolites simultaneously.

Statistic 21

Carbon isotope ratio confirms trenbolone in 95% cases.

Statistic 22

No-advance-notice testing increases positives by 40%.

Statistic 23

BayE 59-8862 inhibits UGT2B17, masking T doping in 20% Asians.

Statistic 24

Serum/plasma analysis detects epitestosterone misuse.

Statistic 25

1,689 adverse findings for AAS in WADA 2022 report (44% of positives).

Statistic 26

Ester-specific detection for testosterone undecanoate up to 60 days.

Statistic 27

Multi-reaction monitoring MRM confirms 50+ steroids in 10 min.

Statistic 28

ABP steroid module sensitivity 85% for microdosing.

Statistic 29

Anabolic steroid use is associated with a 2.6-fold increased risk of myocardial infarction in men under 45 years old according to a case-control study.

Statistic 30

Chronic anabolic-androgenic steroid (AAS) abuse leads to left ventricular hypertrophy in 74% of users as measured by echocardiography in a cohort of 62 athletes.

Statistic 31

AAS users exhibit a 156% higher prevalence of tendon ruptures compared to non-users in a retrospective analysis of 137 bodybuilders.

Statistic 32

In women, AAS use correlates with a 45% incidence of menstrual irregularities and amenorrhea in a survey of 43 female athletes.

Statistic 33

Long-term AAS administration increases prostate-specific antigen (PSA) levels by an average of 28% in men over 40, per a longitudinal study.

Statistic 34

AAS dependence syndrome affects 30% of lifetime users, with withdrawal symptoms in 57%, based on DSM-IV criteria in 168 AAS users.

Statistic 35

Hepatic adenomas occur in 17% of oral AAS users after 5+ years, detected via ultrasound in 120 patients.

Statistic 36

Gynecomastia develops in 48% of male AAS users due to aromatization, confirmed histologically in 52 cases.

Statistic 37

AAS use elevates LDL cholesterol by 18% and lowers HDL by 29% in a meta-analysis of 20 RCTs involving 1,235 participants.

Statistic 38

Hypogonadotropic hypogonadism persists in 91% of AAS users for over 6 months post-cessation in a study of 37 men.

Statistic 39

Aggression scores increase by 41% on the Buss-Perry scale in AAS users versus controls (n=100).

Statistic 40

Acne vulgaris affects 50-70% of AAS users, with severity correlating to dosage in 200 dermatology patients.

Statistic 41

Renal impairment, including focal segmental glomerulosclerosis, seen in 12% of heavy AAS users biopsied (n=32).

Statistic 42

Polycythemia (hematocrit >52%) occurs in 29% of AAS injectors, per hematology screening of 250 users.

Statistic 43

Striae rubrae distensae (stretch marks) present in 82% of long-term AAS bodybuilders examined dermatologically.

Statistic 44

Insomnia reported by 67% of AAS users during cycles, in a prospective diary study of 89 participants.

Statistic 45

Virilization in 37% of female AAS users, including clitoromegaly in 25%, from 80 case reports.

Statistic 46

Testicular atrophy observed in 91% of current AAS users via ultrasound (n=45).

Statistic 47

Mood disorders, including hypomania, in 23% of AAS users per SCID interviews (n=160).

Statistic 48

Dyslipidemia with triglycerides up 52% in AAS users, meta-analysis of 15 studies.

Statistic 49

Aseptic necrosis of femoral head in 4.5% of AAS powerlifters (n=200 retrospective).

Statistic 50

Hirsutism scores rise 3.2-fold in women on AAS, quantified by Ferriman-Gallwey (n=34).

Statistic 51

Elevated liver enzymes (ALT >2x ULN) in 39% of oral AAS users after 12 weeks.

Statistic 52

Psychosis episodes in 1.4% of AAS users, case series of 500 monitored athletes.

Statistic 53

Hair loss (androgenic alopecia) accelerates in 66% of predisposed male users.

Statistic 54

Immune suppression with reduced CD4 counts by 15% in chronic AAS users (n=72).

Statistic 55

Cardiovascular mortality 4.6 times higher in AAS users (Swedish cohort, n=32,665).

Statistic 56

Voice deepening irreversible in 68% of female AAS users post-discontinuation.

Statistic 57

Adrenal insufficiency during AAS taper in 22% of long-term users (n=50).

Statistic 58

Osteoporosis risk increases with prolonged hypogonadism, BMD drop 8% in ex-users.

Statistic 59

Anabolic steroids are Schedule III controlled substances under US federal law since 1990 Anabolic Steroids Control Act.

Statistic 60

WADA prohibits AAS in-competition and out-of-competition since 2004 Code.

Statistic 61

In UK, AAS possession is Class C drug since 2008, with 2-year max sentence.

Statistic 62

Australia classifies AAS as Schedule 4 prescription-only since 1990.

Statistic 63

457 AAS-related arrests in US 2022 per DEA reports.

Statistic 64

EU directive 2013/55/EC requires AAS prescription for medical use only.

Statistic 65

Canada lists AAS under Controlled Drugs and Substances Act Schedule IV.

Statistic 66

Over 50 AAS analogs banned by US Designer Anabolic Steroid Control Act 2014.

Statistic 67

Chinese law prohibits AAS import/export since 2008, fines up to 200,000 RMB.

Statistic 68

IOC sanctions 2-4 year bans for first AAS positive test.

Statistic 69

1,200 AAS seizures at US borders in 2021 (CBP data).

Statistic 70

Brazil's Law 9.965/2000 mandates prison 1-5 years for AAS trafficking.

Statistic 71

Germany requires BtMG prescription for AAS since 2007 amendment.

Statistic 72

68% of AAS online vendors ship from China/India (EMCDDA 2022).

Statistic 73

US prescription for TRT limited to <200mg/week testosterone.

Statistic 74

Russia bans AAS under Federal Law No. 3-FZ since 2012.

Statistic 75

Mexico regulates AAS as psychotropics, import ban for non-residents.

Statistic 76

3,500 kg AAS confiscated in Operation Pangea 2022 globally.

Statistic 77

Sweden's Medical Products Agency bans non-medical AAS since 1991.

Statistic 78

NFL policy: 4-game suspension first AAS violation.

Statistic 79

India allows AAS over-the-counter in some pharmacies despite bans.

Statistic 80

UAE Federal Law No. 14/1995 lists AAS as controlled.

Statistic 81

15-year max penalty for AAS trafficking in Australia.

Statistic 82

Japan Pharmaceutical Affairs Law requires AAS Rx since 1980s.

Statistic 83

92% of pro sports leagues ban AAS with testing.

Statistic 84

Thailand regulates AAS under Psychotropic Substances Act.

Statistic 85

USADA reports 2.3% AAS positives in tested US athletes 2022.

Statistic 86

Anabolic steroids increase lean body mass by 5.0 kg in 10 weeks at supraphysiologic doses in eugonadal men (RCT n=43).

Statistic 87

Bench press strength gains 13% greater with AAS vs placebo in 8-week training (n=40).

Statistic 88

Nandrolone decanoate boosts squat 1RM by 14.4% over 12 weeks in athletes (n=18).

Statistic 89

AAS + resistance training increases muscle protein synthesis by 56% acutely.

Statistic 90

600mg/week testosterone enanthate yields 6.1kg fat-free mass gain vs 1.8kg placebo (20 weeks).

Statistic 91

Vertical jump height improves 7.5cm with AAS in elite volleyball players (n=24).

Statistic 92

Recovery time post-workout reduced by 22% with oxandrolone (RCT n=30).

Statistic 93

Wingate anaerobic power output +9.2% after 6 weeks boldenone (n=16 cyclists).

Statistic 94

Stanozolol increases type II fiber area by 22% in 12-week biopsy study.

Statistic 95

AAS enhance VO2max by 11% in endurance athletes over 16 weeks (n=28).

Statistic 96

Fat-free mass index rises 2.9 points with high-dose AAS (n=61 meta-analysis).

Statistic 97

Deadlift max increases 18% with methandienone cycle in powerlifters (n=22).

Statistic 98

IGF-1 serum levels +45% with AAS, correlating to hypertrophy (n=50).

Statistic 99

Sprint times improve 2.1% (100m) with trenbolone in sprinters (n=20).

Statistic 100

Myonuclear addition 34% higher with AAS, permanent hypertrophy effect.

Statistic 101

Overhead press +16kg average gain in 10 weeks nandrolone (n=35).

Statistic 102

Collagen synthesis +20% with AAS, aiding tendon adaptation (rat model extrapolated).

Statistic 103

Hematocrit +5% boosts oxygen delivery, endurance +8% (n=25).

Statistic 104

Explosive power (countermovement jump) +12% with supraphysio T.

Statistic 105

Muscle glycogen storage +28% post-AAS training session.

Statistic 106

40% greater hypertrophy response to training with AAS (dose-dependent).

Statistic 107

Cycling economy improves 4.5% with low-dose AAS in cyclists.

Statistic 108

Bench press reps +4.2 at 80% 1RM after 6 weeks (n=48).

Statistic 109

Lean mass +4.2kg, strength +20% in HIV+ men on oxandrolone.

Statistic 110

Agility test time -1.8s with AAS in soccer players (n=30).

Statistic 111

Satellite cell proliferation +66% with testosterone (human biopsy).

Statistic 112

Total work output +15% in repeated sprints post-AAS.

Statistic 113

Grip strength +11% in 8 weeks with high-dose AAS (n=27).

Statistic 114

Lifetime prevalence of AAS use among US male high school seniors is 6.5% per 2022 Monitoring the Future survey.

Statistic 115

In a 2021 global survey, 3.3% of gym-goers in 10 countries reported past-year AAS use (n=10,000).

Statistic 116

AAS use among elite male athletes is 4-7% in strength sports, per IOC/WADA 2019 data.

Statistic 117

21.7% of California male gym members admit AAS use in anonymous survey (n=457).

Statistic 118

Past-30-day AAS use among US college athletes: 1.0% males, 0.2% females (NCAA 2020).

Statistic 119

In Brazil, 15% of recreational bodybuilders use AAS weekly (n=1,307 survey).

Statistic 120

UK gym users: 9.1% AAS lifetime prevalence in males under 30 (n=1,000).

Statistic 121

33% of male professional bodybuilders report AAS use history (anonymous poll).

Statistic 122

Adolescent AAS initiation peaks at age 18, with 2.9% prevalence by senior year (US).

Statistic 123

In Australia, 1 in 40 men over 18 have used AAS (National Drug Strategy 2022).

Statistic 124

27% of Norwegian powerlifters tested positive or admitted AAS (n=104).

Statistic 125

Female AAS use in US gyms: 1.6% lifetime (n=908 survey 2018).

Statistic 126

Cycling AAS regimens followed by 78% of users, stacking by 92% (n=224).

Statistic 127

Average AAS cycle length 12.8 weeks, doses 5-10x therapeutic (n=500 users).

Statistic 128

Polypharmacy in 98% of AAS users, averaging 3.2 compounds per cycle.

Statistic 129

Online AAS sourcing by 55% of users, per global internet survey (n=3,200).

Statistic 130

14.2% prevalence among US military veterans in fitness roles (n=2,500).

Statistic 131

In South Africa, 13.4% of gym instructors report AAS use (n=340).

Statistic 132

Age of first AAS use averages 23.8 years in recreational lifters (n=1,000).

Statistic 133

4.8% of male US recreational weightlifters use AAS annually (NHANES data).

Statistic 134

AAS use doubled from 3.0% to 6.5% in US high school boys 1991-2022.

Statistic 135

In Italy, 8.9% of amateur athletes in team sports admit AAS (n=647).

Statistic 136

19% of male Brazilian jiu-jitsu competitors report AAS history.

Statistic 137

Weekly injection frequency averages 2.3 times in AAS users (n=300).

Statistic 138

2.5% of US male physicians report AAS use for performance (survey n=1,200).

Statistic 139

AAS use in female CrossFit athletes: 0.8% (n=1,500 global survey).

Statistic 140

Testosterone enanthate is the most common AAS at 41% usage rate among users.

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Beyond the promise of chiseled physiques lies a staggering reality: anabolic steroid use is linked to a 2.6-fold increased risk of heart attack in young men, a single statistic hinting at the profound medical dangers explored in this post.

Key Takeaways

  • Anabolic steroid use is associated with a 2.6-fold increased risk of myocardial infarction in men under 45 years old according to a case-control study.
  • Chronic anabolic-androgenic steroid (AAS) abuse leads to left ventricular hypertrophy in 74% of users as measured by echocardiography in a cohort of 62 athletes.
  • AAS users exhibit a 156% higher prevalence of tendon ruptures compared to non-users in a retrospective analysis of 137 bodybuilders.
  • Lifetime prevalence of AAS use among US male high school seniors is 6.5% per 2022 Monitoring the Future survey.
  • In a 2021 global survey, 3.3% of gym-goers in 10 countries reported past-year AAS use (n=10,000).
  • AAS use among elite male athletes is 4-7% in strength sports, per IOC/WADA 2019 data.
  • Anabolic steroids increase lean body mass by 5.0 kg in 10 weeks at supraphysiologic doses in eugonadal men (RCT n=43).
  • Bench press strength gains 13% greater with AAS vs placebo in 8-week training (n=40).
  • Nandrolone decanoate boosts squat 1RM by 14.4% over 12 weeks in athletes (n=18).
  • Anabolic steroids are Schedule III controlled substances under US federal law since 1990 Anabolic Steroids Control Act.
  • WADA prohibits AAS in-competition and out-of-competition since 2004 Code.
  • In UK, AAS possession is Class C drug since 2008, with 2-year max sentence.
  • Urine AAS detection window 3-30 days depending on ester, per WADA labs.
  • LC-MS/MS sensitivity detects 1 pg/mL testosterone in urine (TD2020MRPL).
  • Hair analysis detects AAS use up to 6 months retrospective (n=500 samples).

Despite severe health risks, steroid use remains surprisingly common among athletes.

Doping Detection

  • Urine AAS detection window 3-30 days depending on ester, per WADA labs.
  • LC-MS/MS sensitivity detects 1 pg/mL testosterone in urine (TD2020MRPL).
  • Hair analysis detects AAS use up to 6 months retrospective (n=500 samples).
  • Athlete Biological Passport flags 15% abnormal T/E ratios annually.
  • Dried blood spots detect nandrolone metabolites for 48 hours post-dose.
  • IRMS confirms exogenous testosterone at delta13C -28.5‰ threshold.
  • Oral turinabol detects 3-hydroxystanozolol up to 10 days.
  • Microdosing testosterone evades detection in 72% short-term tests.
  • WADA-accredited labs: 34 worldwide process 250,000 samples/year.
  • EPO-like hematologic module detects 8% anomalies in ABP.
  • Nail clippings extend AAS detection to 12 months (boldenone).
  • GC/C/IRMS specificity 99.9% for stanozolol metabolites.
  • Out-of-competition testing catches 62% of AAS violations.
  • Threshold for clenbuterol 1ng/mL urine avoids food positives.
  • Steroid profiling identifies 19-norandrosterone at 2.5ng/mL.
  • Saliva testing for free testosterone sensitivity 0.5ng/mL.
  • Long-term metabolites extend metandienone window to 3 months.
  • AI algorithms flag 22% more suspicious passports in ABP 2.0.
  • False positive rate for T/E >4:1 is 0.1% in females.
  • UHPLC-HRMS detects 500+ AAS metabolites simultaneously.
  • Carbon isotope ratio confirms trenbolone in 95% cases.
  • No-advance-notice testing increases positives by 40%.
  • BayE 59-8862 inhibits UGT2B17, masking T doping in 20% Asians.
  • Serum/plasma analysis detects epitestosterone misuse.
  • 1,689 adverse findings for AAS in WADA 2022 report (44% of positives).
  • Ester-specific detection for testosterone undecanoate up to 60 days.
  • Multi-reaction monitoring MRM confirms 50+ steroids in 10 min.
  • ABP steroid module sensitivity 85% for microdosing.

Doping Detection Interpretation

From hair to nails, WADA's detective work spans months and methods, catching cheaters with ever-sharper tools while racing against the loopholes and microdoses they creatively abuse.

Health Risks

  • Anabolic steroid use is associated with a 2.6-fold increased risk of myocardial infarction in men under 45 years old according to a case-control study.
  • Chronic anabolic-androgenic steroid (AAS) abuse leads to left ventricular hypertrophy in 74% of users as measured by echocardiography in a cohort of 62 athletes.
  • AAS users exhibit a 156% higher prevalence of tendon ruptures compared to non-users in a retrospective analysis of 137 bodybuilders.
  • In women, AAS use correlates with a 45% incidence of menstrual irregularities and amenorrhea in a survey of 43 female athletes.
  • Long-term AAS administration increases prostate-specific antigen (PSA) levels by an average of 28% in men over 40, per a longitudinal study.
  • AAS dependence syndrome affects 30% of lifetime users, with withdrawal symptoms in 57%, based on DSM-IV criteria in 168 AAS users.
  • Hepatic adenomas occur in 17% of oral AAS users after 5+ years, detected via ultrasound in 120 patients.
  • Gynecomastia develops in 48% of male AAS users due to aromatization, confirmed histologically in 52 cases.
  • AAS use elevates LDL cholesterol by 18% and lowers HDL by 29% in a meta-analysis of 20 RCTs involving 1,235 participants.
  • Hypogonadotropic hypogonadism persists in 91% of AAS users for over 6 months post-cessation in a study of 37 men.
  • Aggression scores increase by 41% on the Buss-Perry scale in AAS users versus controls (n=100).
  • Acne vulgaris affects 50-70% of AAS users, with severity correlating to dosage in 200 dermatology patients.
  • Renal impairment, including focal segmental glomerulosclerosis, seen in 12% of heavy AAS users biopsied (n=32).
  • Polycythemia (hematocrit >52%) occurs in 29% of AAS injectors, per hematology screening of 250 users.
  • Striae rubrae distensae (stretch marks) present in 82% of long-term AAS bodybuilders examined dermatologically.
  • Insomnia reported by 67% of AAS users during cycles, in a prospective diary study of 89 participants.
  • Virilization in 37% of female AAS users, including clitoromegaly in 25%, from 80 case reports.
  • Testicular atrophy observed in 91% of current AAS users via ultrasound (n=45).
  • Mood disorders, including hypomania, in 23% of AAS users per SCID interviews (n=160).
  • Dyslipidemia with triglycerides up 52% in AAS users, meta-analysis of 15 studies.
  • Aseptic necrosis of femoral head in 4.5% of AAS powerlifters (n=200 retrospective).
  • Hirsutism scores rise 3.2-fold in women on AAS, quantified by Ferriman-Gallwey (n=34).
  • Elevated liver enzymes (ALT >2x ULN) in 39% of oral AAS users after 12 weeks.
  • Psychosis episodes in 1.4% of AAS users, case series of 500 monitored athletes.
  • Hair loss (androgenic alopecia) accelerates in 66% of predisposed male users.
  • Immune suppression with reduced CD4 counts by 15% in chronic AAS users (n=72).
  • Cardiovascular mortality 4.6 times higher in AAS users (Swedish cohort, n=32,665).
  • Voice deepening irreversible in 68% of female AAS users post-discontinuation.
  • Adrenal insufficiency during AAS taper in 22% of long-term users (n=50).
  • Osteoporosis risk increases with prolonged hypogonadism, BMD drop 8% in ex-users.

Health Risks Interpretation

While the pursuit of a Herculean physique may seem appealing, this catalog of carnage—from exploding hearts and shredded tendons to hormonal havoc and a mind under siege—paints a rather stark picture of the price tag.

Legal Aspects

  • Anabolic steroids are Schedule III controlled substances under US federal law since 1990 Anabolic Steroids Control Act.
  • WADA prohibits AAS in-competition and out-of-competition since 2004 Code.
  • In UK, AAS possession is Class C drug since 2008, with 2-year max sentence.
  • Australia classifies AAS as Schedule 4 prescription-only since 1990.
  • 457 AAS-related arrests in US 2022 per DEA reports.
  • EU directive 2013/55/EC requires AAS prescription for medical use only.
  • Canada lists AAS under Controlled Drugs and Substances Act Schedule IV.
  • Over 50 AAS analogs banned by US Designer Anabolic Steroid Control Act 2014.
  • Chinese law prohibits AAS import/export since 2008, fines up to 200,000 RMB.
  • IOC sanctions 2-4 year bans for first AAS positive test.
  • 1,200 AAS seizures at US borders in 2021 (CBP data).
  • Brazil's Law 9.965/2000 mandates prison 1-5 years for AAS trafficking.
  • Germany requires BtMG prescription for AAS since 2007 amendment.
  • 68% of AAS online vendors ship from China/India (EMCDDA 2022).
  • US prescription for TRT limited to <200mg/week testosterone.
  • Russia bans AAS under Federal Law No. 3-FZ since 2012.
  • Mexico regulates AAS as psychotropics, import ban for non-residents.
  • 3,500 kg AAS confiscated in Operation Pangea 2022 globally.
  • Sweden's Medical Products Agency bans non-medical AAS since 1991.
  • NFL policy: 4-game suspension first AAS violation.
  • India allows AAS over-the-counter in some pharmacies despite bans.
  • UAE Federal Law No. 14/1995 lists AAS as controlled.
  • 15-year max penalty for AAS trafficking in Australia.
  • Japan Pharmaceutical Affairs Law requires AAS Rx since 1980s.
  • 92% of pro sports leagues ban AAS with testing.
  • Thailand regulates AAS under Psychotropic Substances Act.
  • USADA reports 2.3% AAS positives in tested US athletes 2022.

Legal Aspects Interpretation

The globe's jarringly uniform crackdown on anabolic steroids—from two-year UK sentences to Chinese fines and global seizures—paints a stark picture of a multi-billion dollar cat-and-mouse game that society is still desperately trying to win.

Performance Enhancement Benefits

  • Anabolic steroids increase lean body mass by 5.0 kg in 10 weeks at supraphysiologic doses in eugonadal men (RCT n=43).
  • Bench press strength gains 13% greater with AAS vs placebo in 8-week training (n=40).
  • Nandrolone decanoate boosts squat 1RM by 14.4% over 12 weeks in athletes (n=18).
  • AAS + resistance training increases muscle protein synthesis by 56% acutely.
  • 600mg/week testosterone enanthate yields 6.1kg fat-free mass gain vs 1.8kg placebo (20 weeks).
  • Vertical jump height improves 7.5cm with AAS in elite volleyball players (n=24).
  • Recovery time post-workout reduced by 22% with oxandrolone (RCT n=30).
  • Wingate anaerobic power output +9.2% after 6 weeks boldenone (n=16 cyclists).
  • Stanozolol increases type II fiber area by 22% in 12-week biopsy study.
  • AAS enhance VO2max by 11% in endurance athletes over 16 weeks (n=28).
  • Fat-free mass index rises 2.9 points with high-dose AAS (n=61 meta-analysis).
  • Deadlift max increases 18% with methandienone cycle in powerlifters (n=22).
  • IGF-1 serum levels +45% with AAS, correlating to hypertrophy (n=50).
  • Sprint times improve 2.1% (100m) with trenbolone in sprinters (n=20).
  • Myonuclear addition 34% higher with AAS, permanent hypertrophy effect.
  • Overhead press +16kg average gain in 10 weeks nandrolone (n=35).
  • Collagen synthesis +20% with AAS, aiding tendon adaptation (rat model extrapolated).
  • Hematocrit +5% boosts oxygen delivery, endurance +8% (n=25).
  • Explosive power (countermovement jump) +12% with supraphysio T.
  • Muscle glycogen storage +28% post-AAS training session.
  • 40% greater hypertrophy response to training with AAS (dose-dependent).
  • Cycling economy improves 4.5% with low-dose AAS in cyclists.
  • Bench press reps +4.2 at 80% 1RM after 6 weeks (n=48).
  • Lean mass +4.2kg, strength +20% in HIV+ men on oxandrolone.
  • Agility test time -1.8s with AAS in soccer players (n=30).
  • Satellite cell proliferation +66% with testosterone (human biopsy).
  • Total work output +15% in repeated sprints post-AAS.
  • Grip strength +11% in 8 weeks with high-dose AAS (n=27).

Performance Enhancement Benefits Interpretation

The data scream that anabolic steroids are a potent shortcut for athletic enhancement, delivering substantial, measurable, and often illegal advantages in strength, size, power, and recovery that far outstrip natural training alone.

Usage Prevalence

  • Lifetime prevalence of AAS use among US male high school seniors is 6.5% per 2022 Monitoring the Future survey.
  • In a 2021 global survey, 3.3% of gym-goers in 10 countries reported past-year AAS use (n=10,000).
  • AAS use among elite male athletes is 4-7% in strength sports, per IOC/WADA 2019 data.
  • 21.7% of California male gym members admit AAS use in anonymous survey (n=457).
  • Past-30-day AAS use among US college athletes: 1.0% males, 0.2% females (NCAA 2020).
  • In Brazil, 15% of recreational bodybuilders use AAS weekly (n=1,307 survey).
  • UK gym users: 9.1% AAS lifetime prevalence in males under 30 (n=1,000).
  • 33% of male professional bodybuilders report AAS use history (anonymous poll).
  • Adolescent AAS initiation peaks at age 18, with 2.9% prevalence by senior year (US).
  • In Australia, 1 in 40 men over 18 have used AAS (National Drug Strategy 2022).
  • 27% of Norwegian powerlifters tested positive or admitted AAS (n=104).
  • Female AAS use in US gyms: 1.6% lifetime (n=908 survey 2018).
  • Cycling AAS regimens followed by 78% of users, stacking by 92% (n=224).
  • Average AAS cycle length 12.8 weeks, doses 5-10x therapeutic (n=500 users).
  • Polypharmacy in 98% of AAS users, averaging 3.2 compounds per cycle.
  • Online AAS sourcing by 55% of users, per global internet survey (n=3,200).
  • 14.2% prevalence among US military veterans in fitness roles (n=2,500).
  • In South Africa, 13.4% of gym instructors report AAS use (n=340).
  • Age of first AAS use averages 23.8 years in recreational lifters (n=1,000).
  • 4.8% of male US recreational weightlifters use AAS annually (NHANES data).
  • AAS use doubled from 3.0% to 6.5% in US high school boys 1991-2022.
  • In Italy, 8.9% of amateur athletes in team sports admit AAS (n=647).
  • 19% of male Brazilian jiu-jitsu competitors report AAS history.
  • Weekly injection frequency averages 2.3 times in AAS users (n=300).
  • 2.5% of US male physicians report AAS use for performance (survey n=1,200).
  • AAS use in female CrossFit athletes: 0.8% (n=1,500 global survey).
  • Testosterone enanthate is the most common AAS at 41% usage rate among users.

Usage Prevalence Interpretation

The cold, statistical truth is that from high school gyms to professional stages, a small but significant minority of men are injecting a complex cocktail of performance-enhancing drugs at startlingly high doses, while women and most athletes steer clear, revealing a starkly gendered and subculture-driven crisis.