And one key to doing that, says MH fitness director Ebenezer Samuel, C.S.C.S., is working through so-called”multi-joint” movements. “Yes, isolation training has value,” says Samuel, “but it can’t be the backbone of your training.” Our guide explains the science behind sustainable fat loss for results that actually last. Integrating these techniques into your routine is about finding what resonates with you and making it a consistent habit. Improving Your VO2 Max “Heavy training challenges the muscles not only concentrically but…