Eat egg yolks for higher T levels

To build muscle and burn fat faster, and improve your chances of fatherhood, ditch the egg-white omelettes for whole eggs. That’s because yolks, like oily fish, are one of only a few sources of dietary vitamin D. New research from the European Society of Endocrinology has found that men with higher vitamin D levels have a higher levels of the primary male sex hormone testosterone, as well as improved semen quality and fertility outcomes. Vitamin D levels are topped up by regular sun exposure, but up to 80% of Europeans have low levels.