Your Core Routine Needs More Than Crunches. Use These Abs Exercises to Strengthen Your Six-Pack.

You'll need better moves to build a functional core. Here’s how you can upgrade your workouts.
Fitgurú on MSN

Are you ready to build an Olympian core? Try the 5 abs exercises Chris Bumstead swears by

Forget the endless crunches of the past; six-time Mr. Olympia Chris Bumstead reveals the functional, high-intensity routine ...