Today, let's unravel a common gym conundrum: is it a good idea to kick off our workout routine with an intense ab session?

In this session, we turn our attention to the midsection and the role it has played in human movement and resilience ...

Bodybuilding legend and former four-time Mr. Olympia Jay Cutler broke down his latest back and abs workout at 52 years old.

In TODAY.com's Expert Tip of the Day, a trainer reveals what it really means to work your deep core and why it's important ...