Once you’re out of the first trimester, it’s recommended that you avoid lying on your back, so all of these exercises are completed on the side, making it safe for all trimesters. It’s a side plank ...

Nailing this classic ab exercise can help you with daily activities and prevent back pain. Read on for tips on form, how often to do crunches, and more.

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