(Click through to download PDF!) This workout is designed to increase your muscle mass as much as possible in 10 weeks. Works each muscle group hard once per week using mostly heavy compound exercises: https://muscle.ms/10WeekMass pic.twitter.com/7F2xtan

(Click through to download PDF!) This workout is designed to increase your muscle mass as much as possible in 10 weeks. Works each muscle group hard once per week using mostly heavy compound exercises: https://muscle.ms/10WeekMass  pic.twitter.com/7F2xtan9vy

Source: https://twitter.com/Muscle_Strength/status/998948783068270592