The next level of course would be the side plank, a challenging variation of the original abdominal bad boy. The side plank ...

Unlock the secrets to mastering the yoga side plank in this informative short video! Perfect for both beginners and seasoned ...

While the plank delivers improvements in core strength, hanging out in the plank position for more than one to two minutes ...

Why I do it: This has to be the ultimate bodyweight exercise for arms. I try to focus on doing quality reps with my knees off the ground to really strengthen my arms. Bending the elbows back behind me ...

Add these moves to your strength training routine to sculpt and strengthen your arms and upper back. Some involve dumbbells and some use just your own bodyweight, but they all target and tone your ...

Want to sweat like J.Lo? Celeb trainer David Kirsch uses this two-step glider plank variation with his clients. Here's how to complete the move. The glider plank, which moves from the classic stance ...

A sleek six-pack looks great in a two-piece, but the benefits of a strong core extend way beyond your annual beach trip. Your core is composed of some of the most important muscle groups in the body: ...