Side Reach 2 Lower the supporting hand to the mat directly under the shoulder, shifting the shoulder over the palm stacking the shoulders and the hips. Engage your core to lift up, drawing your elbow into your hip and cinching your waist. At the same time, lift the extended leg. Take a deeper side reach with one arm and lower the extended leg. Click here for more health and wellness stories, tips, and news. Image Source: Fit Atelier