Jim Wendler’s 5/3/1 program is often referred to as “The Simplest and Most Effective Training System to Increase Raw Strength.” The 5/3/1 program is a real proof that training …
The 5X5 training program is a proven method for building size and strength in powerlifters as well as bodybuilders. It dates back to the 1940s. Arnold Schwarzenegger describes 5×5 …