Overhead Extension: Stand with knees soft, arms straight up with elbows next to ears, holding a dumbbell in your hands. (A) Bend your elbows to a angle. (B) Squeeze your triceps to straighten your arms, pressing the dumbbell up. Slowly lower to
30 minute (HIIT) high intensity interval training workout targeting the legs and shoulders but still a total body burn! Challenge your shoulders, core, glutes, and legs with this 8 exercise workout challenge.