I know that static exercises, such as the plank, are effective and challenging ... exercise called the wall squat, complete with arm raises (movement!), I immediately leaped into action.

Why it rocks: This high-to-low plank combo doubles the intensity by combining the two isometric moves for a dynamic upper body burn. It also forces you to isolate each arm–a sneaky way of ...

but today’s strength workout is a 360’ arm building extravaganza, with lateral and front dumbbell raises, renegade rows and tricep dips making up the bulk of the strength circuit. Our core ...