The most common goal in the gym is to build lean muscle. Give this 6 week workout program to build lean muscle a try and absolutely crush that goal: https://muscle.ms/6-LeanMass pic.twitter.com/BrgO9lUFmv

The most common goal in the gym is to build lean muscle. Give this 6 week workout program to build lean muscle a try and absolutely crush that goal: https://muscle.ms/6-LeanMass  pic.twitter.com/BrgO9lUFmv

Source: https://twitter.com/Muscle_Strength/status/1052600327197876224