main differences between doping and clear sport.top view of two dumbells, vitamins, amino acids, minerals

acids activity amino background barbell black body bodybuilding bottle chemical clear cocktail concept copper cups differences doping dumbbell dumbells equipment exercise fit fitness food gain gym health healthy heavy iron isolate isolated life lift lifting main mass metal minerals muscle object pills powder power protein sport sports sporttop steel steroids strength strong tablets training two view vitamins weight whey white wine wooden workout