Related Experiment Video
Updated: Jan 23, 2026

Competitive Transplants to Evaluate Hematopoietic Stem Cell Fitness
Published on: August 31, 2016
Competitive Bodybuilding: Fitness, Pathology, or Both?
Ian H Steele1, Harrison G Pope, Gen Kanayama
1From Harvard Medical School; Beth Israel Deaconess Medical Center, Boston, MA (Dr. Steele); Brigham and Women's Hospital, Boston, MA (Dr. Steele); Biological Psychiatry Laboratory, McLean Hospital, Belmont, MA (Drs. Pope and Kanayama).
Abstract:
The sport of competitive bodybuilding requires an intense regimen of weightlifting and dieting, often aided with muscle-building or fat-burning drugs, and culminating in an on-stage posing competition. Despite these rigorous demands, competitive bodybuilding is popular, with thousands of competitions performed annually around the world. Although many studies have addressed the psychological features of various sports and the athletes who compete in them, few have examined the psychological aspects of bodybuilding. Even fewer studies have specifically examined competitive bodybuilders, as opposed to the much larger group of "recreational" bodybuilders who do not compete. The limited available literature suggests that competitive bodybuilders may show an increased risk for four categories of psychopathology: muscle dysmorphia, eating disorders, abuse of appearance- and performance-enhancing drugs, and exercise dependence. However, in each of these categories, one must carefully distinguish between the planned and dedicated behaviors required for success in the sport, as opposed to frankly pathological behaviors that impair social or occupational function, cause subjective distress, or lead to adverse health consequences. Future work should attempt to better assess the nature and prevalence of these conditions among competitive bodybuilders, with perhaps greatest attention to the issue of drug use.
Related Concept Videos
Competition
Induced-fit Model
Enzymes exhibit substrate specificity, meaning that they can only bind to certain substrates. This is mainly determined by the shape and chemical...
Goodness-of-Fit Test
Inclusive Fitness
Expected Frequencies in Goodness-of-Fit Tests
Statistical Methods to Analyze Parametric Data: Student t-Test and Goodness-of-Fit Test
The Student's t-test is a statistical test that examines if there is a statistically significant difference between the means of two groups. This test is instrumental when dealing with...

