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 ...

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 ...

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 ...

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 ...

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 can feel like an eternity. But as challenging as planks are, side ...