Building balanced strength and size requires a healthy arsenal of these moves. Here are a few of our favorites.

Then I came across the Women’s Health Ultimate Abs Challenge on social media. It seemed like the no-brainer addition to my ...

B) Bend your knees, contract your abs and slam the ball down to the ground. Try not to round your back when you pick up the ball. 'High-to-low slams are perfect for combining core strength with cardio ...

For dumbbell lunges, hold a dumbbell in each hand and step back into your lunge, lowering for the count of four seconds, then ...

Reason: "Your transverse abdominis muscle acts like a corset when dropping the legs to protect and support the body and spine. This exercise will strengthen the obliques, transverse abdominis, pelvic ...

Crunches and situps can be great core exercises to tone the abs when performed correctly. Learn how to do a crunch the right ...

Denise Austin, 68, shared a quick, equipment-free workout on Instagram. She said the five-move “circuit” will help with ...