Hormonal Response to Exercise, Revisited: A Consequence, not a Determinant of Your Mood, Effort & Performance

Studies in men suggest no effect of the hormonal response on training outcome - What about women? A news study provides insights that may be relevant for both female and male gymrats. It has been a few years that I last wrote about the "hormonal ghost". Back in the day, Stuart M. Phillips published an excellent paper that debunked the myth of a mechanistic link of post-exercise increases in testosterone, growth hormone, IGF-1 and co., on the one hand, and exercise-induced strength and size gains, on the other hand. And for those for whom Phillip's review of the literature was not convincing enough, Daniel WD West's 2012, which showed none of the expected associations between exercise-induced hormone profiles (first and foremost higher post-workout testosterone levels) and the rate or significance of muscle strength and size gains in a large cohort of young men after weight training, should have been evidence enough to stop believing in "hormonal ghosts",...