Some individuals experience better results training each body part once per week, despite the premise that muscle protein synthesis peaks 48 hours post-exercise.

“And I immediately started going backwards with my progress. This was a few years ago. And um went back to training each thing directly once per week and where there's indirect uh stuff, you know, arms getting hit once indirectly because of a chest and back workout on a separate day. Found I went right back to to progress again.”