Athlean-X’s All American Muscle is a 90-day training program designed by physical therapist Jeff Cavaliere
The program is divided into four distinct 30-day phases, each building on the last to reach peak performance. Split Style Foundation & Power Upper/Lower split with combined "Burst" or "Combine" days. Month 2 Strength & Capacity Upper Pull/Lower Push and Upper Push/Lower Pull variations. Month 3 Power & Explosiveness Athlean X All American Muscle Pdf