r there scientific studies on bulking stages, or is it based more on empirical and observational studies? rasslin's over, and i wanna know for sure b4 i say bye bye to my six pack i'm up to 6% bf, and hope to get to double digits soon. what %bf is bulking? i'm 130lb 5'4 now, what cal intake should i take? bulk w/ junk food, or supp, natural?
sorry for asking so many q's. i never bulked b4