Grab one dumbbell and challenge your core with these moves.

The core plays a key role in our overall physical health and daily movement. Not only is this area of the body responsible for maintaining proper posture, stability and balance, but a strong core also ...

Sit-ups target your abdominal muscles, back muscles, and hip flexors, while crunches only target your abdominal muscles. • ...

In TODAY.com's Expert Tip of the Day, trainer Stephanie Mansour reveals her favorite oblique exercise for a more defined ...

Core exercises improve your posture, but can hurt your back if done wrong, a personal trainer says. To correctly do movements like planks or bicycle crunches, focus on engaging the right muscles.

These 5 standing moves strengthen your back, improve posture, and build real-world stability after 45, no machines needed.

For overall health, it's important to focus on exercises that work the entire core: the muscles along the spine, pelvis and sides of the torso. These include the abs and obliques, but also the glutes, ...

Many think of the practice as stretching, but deep core exercises in yoga are one of the "most powerful ways to build ...

When you think of a strong core, the image of six-pack abs likely comes to mind. But you may be surprised to learn that the most important core muscles are actually those you can’t see with the naked ...

Core strength isn’t just about looking good at the beach – it’s the foundation of everyday movement and long-term health. For those spending hours at a desk, a strong midsection counteracts the ...

Pregnancy does some pretty incredible things to your body, but for many women, it can also leave you feeling a little unfamiliar in your own skin afterward. One of the most common changes is diastasis ...