This core workout is pregnancy safe, and targets the deep core muscles essential for pregnancy, childbirth and postpartum.

Personal trainer shares four moves you can use to strengthen your core and hips using a dumbbell, and it takes just 16 ...

Alternate knees quickly for the duration of the set. Begin in a side plank position with your feet stacked. Lift your top leg ...

Pilates strengthens the entire core by engaging muscles in both its deep and superficial layers. Here are 10 bodyweight exercises to build stability and balance ...

Assume the low plank position. Now raise your right leg and hold that position for 1 second. Lower your right leg and raise your left leg. Side Plank: Lie on your left side with your knees ...

balancing on one forearm and the side of one foot. Great for targeting your obliques. Lie on your back, lift your legs and shoulders off the ground, and hold your arms extended overhead.

It’s a side plank sequence, and you’ll complete each of the exercises for a minute. Sign up to get the BEST of Tom's Guide direct to your inbox. Get instant access to breaking news ...