The runner's plank is an alternative I use as a certified trainer when sit-ups aren't possible, and this is exactly how to do ...

These 20 ab exercises and workouts will strengthen your core, whether your ultimate goal is building a six-pack or just ...

In the second of a five-part series, Dana Santas shows how building strength in the side abdominal muscles can improve ...

Gravity is what holds Earth in orbit around the sun and keeps us from floating off into space. Unfortunately, it can — quite ...

If you’re like most people, when you hear the word core, you probably think of six-pack abs. But your core is so much more than that — it’s the powerhouse that stabilizes, supports and moves you ...

Our core is an area we are constantly working — whether it's during a workout, maintaining our balance when walking or stabilizing us during daily movement. Despite how much we use the core, ...

Target your lower abs with six expert moves that pull your waist in, support your spine, and flatten your belly after 50.

Are you lifting weights the right way? Learn pro tips for mastering form, avoiding injury, and building more muscle in every ...

A side stitch is an intense stabbing pain in your abdominal area that occurs during intense exercise. Here's how to get rid ...

The leg press machine is one of those gym staples that looks simple, but can be surprisingly tricky if you don’t know what you’re doing. Walk into any gym, and you’re bound to see someone loading up ...