> diet, semen quality, reproductive hormones, and lifestyle factors
So it doesn't look like body fat or weight was factored in, unless they were lumped under "lifestyle factors" for some reason.
It should also be noted that they're confounding "Western" and "high fat". High fat diets are actually great for hormone production: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4271636/
> diet, semen quality, reproductive hormones, and lifestyle factors
So it doesn't look like body fat or weight was factored in, unless they were lumped under "lifestyle factors" for some reason.
It should also be noted that they're confounding "Western" and "high fat". High fat diets are actually great for hormone production: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4271636/