V104 suggests training frequency is largely irrelevant if volume is equated, but offers a simple heuristic: train each muscle group .
Co-authored by a competitive natural bodybuilder, powerlifter, and sports scientist, the book categorizes training variables into a hierarchical pyramid. The philosophy is simple: eric helms the muscle and strength pyramid training v104pdf
Let’s break down exactly what you are searching for. V104 suggests training frequency is largely irrelevant if