Discover what happened when I followed Chris Bumstead’s Modern Classic Physique Split for 21 days—results, challenges, and ...

People partake in split workout programs to maximize muscle growth and reduce the number of rest days they need. By dedicating an entire day to one muscle group, such as your chest, you can fully ...

“Unlike the 3-day push-pull-legs workout split, which hits each muscle just once per week, the full-body split trains every muscle 3 times per week," Ethier writes in his blog. A paper ...