These are called handcuffs because of the position you end up in on each rep. These might be tough, though, if you're stiff in the shoulders.
related posts
Tip: Safe and Effective Behind-the-Neck Pulldowns
Yes, this is a safe exercise... if you do it right. Here's exactly how.
Tip: Great Pecs, Healthy Shoulders
Isolate and pump up your chest without irritating those cranky shoulders. Try this.
Tip: The Smart Way to Plan Your Back Workouts
Make back day even better. Here's how.
For Big Shoulders, Ditch the Free Weights
For shoulders, free weights involve too much wasted movement. Not so with cable exercises. Here are 4 that'll blast your delts into oblivion.