#intensityUnmoderated tagAll postsTrending CommunitiesSteemitCryptoAcademyNewcomers' Communityআমার বাংলা ব্লগKorea • 한국 • KR • KOAVLE 일상STEEM CN/中文WORLD OF XPILARComunidad LatinaSteem POD TeamTron Fan ClubBeauty of CreativitySteem AllianceExplore Communities...#intensityTrendingNewPayoutsMutedobaroovo (28)in #recovery • 2 days agoThe Magic Numbers: Sets, Reps, and Rest Days for Gaining Muscle MassHey there, fitness enthusiasts! If you're on a mission to pack on some serious muscle mass, you're probably wondering…