And to do that most efficiently, you need to recruit the supporting muscle groups, including your triceps (back of your upper arms) and deltoids (shoulders), to get the job ... This helps build ...
Archery requires a strong core because you have to keep your body steady while pulling back on the bow. This continual use of your abs helps build those m ...
Try upper body exercises that anyone can do with Supreme Court Justice Ruth Bader ... 10:21 This standing belly fat blast workout with fitness expert Denise Austin will strengthen your core and back ...