Benefits: 1. Arm Swings (Up & Down) This exercise improves shoulder mobility, posture, and circulation. Great for warming up the upper body. 2. Horizontal Arm Swings (Self-Hug Swings) Boosts flexibility in the shoulders and chest while releasing upper body tension. Helps improve posture and range of motion. 3. Forward Arm Circles Loosens up the shoulders and warms up the arms. Ideal before any upper body movement. 4. Backward Arm Circles Improves posture and shoulder flexibility. Great for openi

The surprising health benefits of running backwards