Cyclists given 4 weeks of zinc supplementation were shown to have higher total and free testosterone levels after exhaustive exercise.
Sugar consumption may well be the single most important factor that is contributing to your acne problem, and research is indicating that the other commonly consumed form of sugar called high fructose corn syrup (HFCS) could be even worse.
Sugar largely consists of two molecules glucose and fructose that are present in equal quantities, whereas HFCS contains more fructose than glucose (55% fructose, 42% glucose and 3% other sugars). Fructose appears to be the most detrimental component of sugar, hence why the higher fructose content in HFCS makes it potentially more problematic for health.
Obese men who lost 10% body weight raised their testosterone levels significantly, these are the findings of doctors at Changi General Hospital, Singapore. Two groups of men with obesity around the middle were compared, one group with diabetes and the other without. Losing body weight was found to significantly improve testosterone levels, labido, urinary symptoms and insulin [...]