Add Yahoo as a preferred source to see more of our stories on Google. How to do the perfect side plank, and how to make it easier (and harder). Planks are hard. Even just 30 seconds in plank position ...

"You can't go wrong with a plank," Amy told POPSUGAR. "There are so many different plank moves — mountain climbers, pikes, single-leg, elbows to hands . . . there are tons of variations!" And the best ...

Abdominals, balance and leg strength sounds like a recipe for a great fitness session. No matter what your fitness routine is, you need moves to fill in the gaps and challenge you. Our move today is a ...

Side plants target the obliques, protect your spine, and strengthen your core, along with other benefits. To get the full effect, make sure you use the proper form. You can also try variations. The ...

Begin in a side lying forearm plank position with left shoulder over left elbow. Place right leg on top of step platform and left leg extended on ground in front of step. Lift hips up to create one ...

The key is knowing how to do a plank, however. As good as the exercise is, you have to do it exactly right to reap the benefits. As one of the best core exercises to do at home, the plank can also ...

Lie on your right side with your right hip, elbow, and forearm resting on the floor. Keep your right shoulder in line with your elbow and your legs straight (A). Inhale. As you exhale, lift your hips ...