08/28/2014 03:45 pm ET Updated Aug 28, 2014

Why Ab Workouts Are A Waste Of Time

RapidEye via Getty Images

You've been trying forever to get that elusive six-pack: the holy grail of fitness goals. None of the gizmos and doodads advertised online or on TV have worked, so you figure it's time to sign up for that 30-minute abs class at the gym.

Read more on CNN