Personal trainer and TODAY fitness contributor Stephanie Mansour demonstrates 18 ab exercises that you can try at home: Lie down face up while keeping your shoulders and low back flat on the floor.

Relax and let your stomach ... can lead to lower back pain, and one of the best ways to open up the hips is with an extended half-pigeon posture. Hashish notes it’s an effective mobility ...

This lower ab workout has core exercises like Pilates bridge, bear hold and forearm plank to reduce belly fat, improve ...

Stomach exercises are everywhere ... then roll your legs overhead until you can place your palms flat against the back of your lower back. Balance evenly on the backs of your shoulders and ...

But it can often feel particularly difficult to target and strengthen the lower abdominals, and seem as though no matter how many crunches and medicine ball slams you do, you aren’t making the ...

Here’s five low-impact exercises Mia recommends ... which aid good posture and can therefore alleviate back pain." Lie on your stomach, face down Bring yourself up onto your elbows and forearms ...

A strong core is essential for maintaining good posture, preventing injury and improving performance in a variety of physical ...

The reverse crunch is a simple core exercise that targets those hard-to-hit lower abs — without straining your neck and back.

Washboard, killer abs ... and can incorporate an exercise ball. The bicycle maneuver is thought to be one of the most effective for toning your front stomach muscles. Keep your lower back pressed ...