Instead, stick to the standard dumbbell skullcrusher. Tuck your elbows in tight to the sides of your body, and get into ...

Single-Arm Overhead Dumbbell Extension: 3 sets of 10-15 reps per arm. Instructions: Sit or stand holding a dumbbell with one hand above your head. Keep the elbow close to your ear. Slowly lower ...

5 These data reveal the extreme forces that the elbow must repetitiously absorb during tennis strokes in flexion and extension direction. In most sports with overhead movement, including tennis, an ...