Iron Culture presented by MASS

Ep. 244 - Does Your Body Composition Affect Your Testosterone Levels? (ft. Eric Trexler)

16 snips
Oct 16, 2023
Dr. Eric Trexler examines the impact of macronutrient changes and body composition on testosterone levels. Topics include the relationship between fat & carbohydrate intake and testosterone, the effects of caloric restriction and adiposity on hormone production, and the misconception that high adiposity impairs muscle growth.
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INSIGHT

Body Fat and Testosterone

  • Losing fat from a high BMI can increase testosterone due to lower estrogen conversion.
  • Getting very lean, however, significantly reduces testosterone, regardless of diet.
ANECDOTE

Trexler's Low Testosterone Experience

  • Eric Trexler got his testosterone levels checked when prepping for a bodybuilding show.
  • His levels were very low, confirming the common experience of low testosterone when shredded.
ADVICE

Mental Prep for Low Body Fat

  • Prepare mentally for the psychological effects of getting very lean, such as anxiety and unusual behaviors.
  • While the physiological effects may not lessen, the mental burden can with experience.
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