Bodybuilder's Guide:
Doping Medicine -https://jamanetwork.com/journals/jama/fullarticle/186915
Pharmaceutical sales company - https://es-farmacologia.com/
Timing of protein intake -https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6566793/
Androgen Effects -https://academic.oup.com/jcem/article/95/4/1538/2596323
