| Literature DB >> 32419952 |
Ian Steele1,2, Harrison Pope2,3, Eric J Ip4,5, Mitchell J Barnett4,6, Gen Kanayama2,3.
Abstract
OBJECTIVES: Hundreds of thousands, if not millions, of individuals worldwide engage in competitive body-building. Body-building often attracts derogatory characterisations such as as 'bizarre' or 'narcissistic,' or a 'freak show', seemingly implying that it is associated with pathology. Few studies have compared psychological features in competitive bodybuilders versus recreational strength trainers.Entities:
Keywords: anabolic steroids; body image; body-building; psychiatry
Year: 2020 PMID: 32419952 PMCID: PMC7223260 DOI: 10.1136/bmjsem-2019-000708
Source DB: PubMed Journal: BMJ Open Sport Exerc Med ISSN: 2055-7647
Demographic features of competitive bodybuilders versus recreational strength trainers
| Characteristics* | Competitive | Recreational | Estimated difference (SE) | P value |
| (n=96) | (n=888) | |||
| Age (years)† | 25.5 (10.0) | 28.0 (9.3) | −2.5 (1.0) | 0.015 |
| Caucasian race‡ | 80 (83.3%) | 729 (82.1%) | 1.1 (0.6 to 1.9) | 0.76 |
| Married | 33 (34.4%) | 330 (37.2%) | 1.8 (1.0 to 3.2) | 0.050 |
| Graduated 4-year college | 38 (39.6%) | 409 (46.1%) | 1.0 (0.6 to 1.6) | 0.93 |
| Obtained graduate/professional degree | 5 (5.2%) | 57 (6.4%) | 1.2 (0.5 to 3.2) | 0.717 |
| Annual income greater than US$100 000 | 15 (15.6%) | 112 (12.6%) | 2.0 (1.1 to 3.8) | 0.033 |
| One or more children | 18 (18.7) | 214 (24.1) | 1.2 (0.6 to 2.5) | 0.55 |
*Data are reported as mean (SD) or n (%) as appropriate.
†Data missing on two recreationals.
‡Based on self-report.
Features of AAS use in competitive bodybuilders versus recreational strength trainers
| Characteristics* | Competitive | Recreational | OR (95% CI) | P value |
| (n=96) | (n=888) | |||
| Any AAS use in lifetime | 61 (63.5%) | 356 (10.1%) | 4.2 (2.6 to 7.0) | <0.001 |
| Age of first AAS use (years) | 23.1 (7.2) | 25.1 (7.8) | −0.2 (0.9) | 0.83 |
| Lifetime duration of AAS use (weeks) | 74 (112) | 57 (120) | 29 (16) | 0.07 |
| Lifetime number of courses of AAS (‘cycles’) | 4.6 (9.3) | 5.4 (8.6) | 1.4 (1.3) | 0.26 |
| Average duration of an AAS cycle (weeks) | 10.1 (5.5) | 9.6 (5.2) | 0.6 (0.7) | 0.40 |
| Disclosed AAS use to | ||||
| No one | 4 (6.6%) | 32 (9.0%) | 0.7 (0.2 to 2.1) | 0.80 |
| Family member/spouse | 38 (62.3%) | 187 (52.5%) | 1.5 (0.8 to 2.6) | 0.17 |
| A friend | 45 (73.8%) | 256 (71.9%) | 1.2 (0.6 to 2.2) | 0.88 |
| Colleague, teammate, gym member | 21 (34.4%) | 98 (27.5%) | 1.5 (0.8 to 2.6) | 0.29 |
| Trainer/coach | 9 (14.8%) | 29 (8.14%) | 1.9 (0.8 to 4.3) | 0.14 |
| Religious authority | 2 (3.3%) | 2 (0.6%) | 7.8 (1.1 to 57) | 0.10 |
| Physician | 31 (50.8%) | 107 (30.1%) | 2.4 (1.3 to 4.2) | 0.003 |
| Concerned about AAS side effects | 31 (50.8%) | 204 (57.3%) | 0.7 (0.4 to 1.2) | 0.33 |
| AAS dependence†‡ | 16 (26.2%) | 79 (22.2%) | 1.2 (0.6 to 2.3) | 0.59 |
| Considers physicians knowledgeable about AAS/APEDs‡ | 5 (8.3%) | 35 (9.9%) | 0.8 (0.3 to 2.3) | 0.73 |
| Considers pharmacists knowledgeable about AAS/APEDs§ | 6 (9.8%) | 50 (14.3%) | 0.6 (0.3 to 1.6) | 0.31 |
*Data are reported as mean (SD) or n (%) as appropriate.
†Endorsed at least three of the nine Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition, criteria for dependence (adapted for AAS use).
‡Data missing on four recreationals and one competitor.
§Data missing on six recreationals.
¶Data missing on four recreationals.
AAS, anabolic–androgenic steroids; APED, appearance-enhancing and performance-enhancing drug.
APED use of competitive bodybuilders versus recreational strength trainers
| Characteristics* | Competitive | Recreational | OR (95% CI) | P value |
| (n=96) | (n=888) | |||
| Lifetime reported use of | ||||
| Insulin | 14 (14.5%) | 21 (2.36%) | 9.9 (4.7 to 21.1) | <0.001 |
| Human growth hormone | 12 (12.5%) | 56 (6.3%) | 3.2 (1.6 to 6.6) | <0.001 |
| Insulin-like growth factor-1 | 13 (13.5%) | 27 (3.04%) | 7.6 (3.6 to 16.1) | <0.001 |
| Clenbuterol | 37 (38.5%) | 119 (13.4%) | 5.4 (3.3 to 8.8) | <0.001 |
| Tri-iodothyronine† | 26 (27.1%) | 74 (8.33%) | 6.4 (3.6 to 11.2) | <0.001 |
| Diuretics‡ | 5 (5.2%) | 12 (1.35%) | 5.6 (1.8 to 16.8) | 0.002 |
| Spent more than $1000 annually on drugs and supplements | 38 (39.6%) | 192 (21.6%) | 3.0 (1.8 to 4.8) | <0.001 |
*Data are reported as mean (SD) or n (%) as appropriate.
†Data missing on four recreationals and one competitor.
‡Acetazolamide, furosemide, spironolactone and/or hydrochlorothiazide.
APED, appearance-enhancing and performance-enhancing drug.
Body image features of competitive bodybuilders versus recreational strength trainers
| Characteristics* | Competitive | Recreational | OR (95% CI) | P value |
| (n=96) | (n=888) | |||
| Preoccupied by an imagined defect or slight anomaly† | 39 (40.6%) | 334 (37.9%) | 0.9 (0.6 to 1.4) | 0.69 |
| Distressed/impaired in some aspect of functioning due to preoccupation with defect or anomaly‡ | 18 (18.8%) | 132 (15.3%) | 1.1 (0.6 to 1.4) | 0.78 |
| Perceiving self as overweight | 8 (8.33%) | 237 (26.7%) | 0.3 (0.1 to 0.6) | 0.001 |
| Perceiving self as underweight | 23 (24%) | 139 (15.7%) | 1.5 (0.9 to 2.5) | 0.12 |
| Perceiving weight as ‘just about right’ | 65 (67.7%) | 506 (57%) | 1.5 (1.0 to 2.5) | 0.058 |
| Trying to gain weight | 57 (59.4%) | 437 (49.2%) | 1.2 (0.8 to 1.9) | 0.34 |
| Trying to lose weight | 24 (25%) | 266 (30%) | 0.9 (0.5 to 1.5) | 0.66 |
| Trying to maintain weight | 15 (15.6%) | 175 (19.7%) | 0.9 (0.5 to 1.6) | 0.68 |
*Data are reported as N (%).
†Data missing on seven recreationals.
‡Data missing on 23 recreationals.
Other substance use in competitive bodybuilders versus recreational strength trainers
| Characteristics* | Competitive | Recreational | OR (95% CI) | P value |
| (n=96) | (n=888) | |||
| Lifetime history of | ||||
| Heavy alcohol use† | 13 (13.5%) | 183 (20.6%) | 0.7 (0.4 to 1.3) | 0.24 |
| Cigarette smoking | 32 (33.3%) | 375 (42.2%) | 0.7 (0.5 to 1.1) | 0.13 |
| Marijuana use | 38 (39.6%) | 514 (57.9%) | 0.5 (0.3 to 0.7) | 0.001 |
| Cocaine use | 15 (15.6%) | 215 (24.2%) | 0.6 (0.4 to 1.1) | 0.12 |
| Crack cocaine use | 4 (4.2%) | 56 (6.0%) | 0.7 (0.3 to 2.1) | 0.54 |
| Inhalant use | 4 (4.2%) | 60 (6.8%) | 0.6 (0.2 to 1.8) | 0.40 |
| Hallucinogen use | 11 (11.5%) | 151 (17.0%) | 0.7 (0.3 to 1.3) | 0.23 |
| PCP use | 5 (5.2%) | 50 (5.6%) | 1.0 (0.4 to 2.5) | 0.97 |
| LSD use | 6 (6.3%) | 122 (13.7%) | 0.5 (0.2 to 1.1) | 0.071 |
| Heroin use | 7 (7.3%) | 52 (5.9%) | 1.4 (0.6 to 3.2) | 0.45 |
| Stimulant use | 17 (17.7%) | 181 (20.4%) | 0.9 (0.5 to 1.5) | 0.57 |
| Use of any illicit drug other than marijuana | 12 (12.5%) | 145 (16.3%) | 0.7 (0.4 to 1.4) | 0.35 |
*Data are reported as n (%).
†Five or more drinks on the same occasion on five or more days within a 30-day period.
LSD, lysergic acid diethylamide; PCP, phencyclidine.
Psychiatric diagnoses in competitive bodybuilders versus recreational strength trainers
| Characteristics* | Competitive | Recreational | OR (95% CI) | P value |
| (n=96) | (n=888) | |||
| Ever diagnosed by a doctor or health professional with | ||||
| Depression | 6 (6.3%) | 79 (9.0%) | 0.7 (0.3 to 1.7) | 0.43 |
| Anxiety | 9 (9.4%) | 70 (7.9%) | 1.4 (0.6 to 2.9) | 0.42 |
| Obsessive compulsive disorder | 0 | 16 (1.8%) | – | 0.11† |
| Body dysmorphic disorder | 1 (1.0%) | 4 (0.5%) | 1.7 (0.2 to 16) | 0.40† |
| Substance Dependence | 0 | 12 (1.4%) | – | 0.62† |
| Attention deficit hyperactivity disorder | 5 (5.2%) | 33 (3.7%) | 1.6 (0.6 to 4.1) | 0.38 |
| Anorexia nervosa | 1 (1.0%) | 3 (0.3%) | 3.1 (0.3 to 30) | 0.34 |
| Bulimia nervosa | 0 | 3 (0.3%) | – | 1.0† |
| Schizophrenia | 0 | 2 (0.3%) | – | 1.0† |
| Any type of psychiatric diagnosis | 14 (14.6%) | 143 (16.1%) | 0.9 (0.5 to 1.6) | 0.74 |
| History of physical abuse‡ | 9 (9.4%) | 77 (8.8%) | 1.1 (0.5 to 2.3) | 0.80 |
| History of sexual abuse§ | 4 (4.2%) | 39 (4.5%) | 1.1 (0.4 to 3.3) | 0.83 |
*Data are reported as n (%).
†Computed by Fisher's exact test because of the presence of 0 cell.
‡Data missing on 13 recreationals.
§Data missing on 13 recreationals.