Rear Delt Pec Fly

The Posterior Deltoids (Rear Delts) are the muscle fibres on the rear side of your shoulders. The muscle originates in the Scapula (Shoulder Blade) and inserts into the Humerus (Upper Arm) along with the Lateral (Side) and Anterior (Front) Delt muscles.The EPIC Selectorized Pec Fly/Rear Delt machine provides two exercises in one compact machine. Users can superset their back and chest exercises without having to switch machines. Adjustable seat bottom and pivoting arms allow members to get in proper position.Posterior deltoids: Rear delts that help move your arm backward. They connect to the flat surface of your shoulder blade. You use your rear delts if you pitch a baseball.While your rear deltoids are technically part of your shoulder, because they're in the back of your body, you typically work them similarly to how you work other back muscles: with pulling movements or rowing movements, says Higgins, The Rear Delts function alongside the Scapula Retractors, Rhomboids and Traps to pull your shoulders back. This is important as it reduces the shoulders hunching forward. Excessive upper body hunch leads to excessive shoulder and back stress and increases the risk of injury.Rear deltoid exercises work your shoulder muscles. The deltoids are the pivotal link between your arms and chest. When exercising, many people perform workouts for the shoulders that include the trapezius muscles, as well as the front and side deltoids. Unfortunately, the rear deltoids are often neglected.