After pounding the pectorals with some conventional chest exercises, we finish them off with FST-7, which stands for “Fascial Stretch Training” done for seven sets. Fascial refers to the fascia, the web-like connective tissue that envelopes each muscle. Picture that thin layer that covers a skinless chicken breast—that’s the same stuff. By stretching the fascia, you create more room for the muscles to grow. By flexing, you’ll drive more nutrient-filled blood into the muscles to enhance gains