abdominals

You'll need to do more than sit-ups for the ab definition you're looking for.

The root cause of your back pain may be the way you breathe.

Let’s start treating the core like the three-dimensional piece of armor that it is.

Strangely enough, I am not the first person to ask this question.

Danny Kavadlo has a mean-looking six-pack, and he wants to help you get one, too.

Your abs are no different than your other muscles. Work them hard within reasonable repetition ranges.

You've done the hard part and had your baby, but before you get back to heavy lifting, give your core some attention.

Buyer beware on financially-driven television programs that promote diet and fitness programs. Most of them are simply embarrassing.

Are those people hanging from the TRX in the gym actually getting a workout?

The HumanX AbX improves the quality of your core work and also serves as a mobility device for the thoracic spine.

Instead of relying on crunches and other popular core routines, I’d like to introduce a few exercises that’ll not only get you ripped, but also increase performance and functionality.

This core twist is simply a beast of an exercise. I’m going to give you two variations and four different props that you can use to make things easier.

There is always someone in class who asks, “Why do I need an AbMat?” No one can seem to truly answer this elusive question. Why do we need an AbMat? And for goodness’ sake, which way do we turn it?

We hear a lot about unstable training these days, but is it the best way to work muscles that function as prime movers? A new study explores the role of stability in the overhead press.

There are so many abdominal workouts out there, but few of these will give you the same overall results that sprinting does. Here's how sprinting works your abs, and how to sprint properly.

Today's video is an abdominal movement called the inchworm. This is a great core exercise based off the plank position. You can modify it up or down, depending on your fitness level.

How do we train to have a six-pack while avoiding potential spine damage? I take one of my favorite Tim Ferriss concepts and pair it with Pavel Tsatsouline to create a killer abdominal workout.

Diastasis recti can happen to anyone, from newborn babies to athletes with six-pack abs. Here are 5 facts that everyone should know about abdominal separation, pregnant or not.