Pete Nastasi, C.P.T., C.S.N.C. View post: I'm a Former NFL Strength and Conditioning Coach—This Simple Interval Workout Boosts VO2 Max for Men Over 50 in Just Weeks As you age, maintaining ...

While a lot of effective core exercises have you working out on a mat on the floor, there are other loftier options. Just look up to add some variety to your core routine, and try a hanging leg raise.

Add Yahoo as a preferred source to see more of our stories on Google. Message received. But I know I’d be much more consistent if I establish my dedicated ab training as a habit rather than holding it ...

Add Yahoo as a preferred source to see more of our stories on Google. Credit: Getty Images Workout challenges can be dumb, especially ones that involve your abs. Yet, we can't get enough of them, ...