Pullups and heavy barbells aren't the only way to add muscle and strength to your lats and mid-back.

Add Yahoo as a preferred source to see more of our stories on Google. Bodybuilder Regan Grimes recently tried out Jay Cutler's back workout from 2005 and documented it in a video shared to his YouTube ...

Here are the signs of muscle loss and what you can do to maintain your strength.

The shocking video raised one big question: Can you actually have a six-pack on your back?