Having strong abs is never going to go out of style. As a trainer, I know that most people care about their abs just for the looks, but they're actually an extremely important group of muscles. Essentially, your abs support the muscles around your spine, protect your internal organs, and are activated every time you laugh, cough, and use the bathroom.
Whatever your reason is for wanting a stronger core, this workout will help.
The Standing Ab Workout
This workRead More – Source