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 ...

Berry combines a plank with a leg lift for a move that touches on core strength and stability, and also works the glutes. "Plank holds are great not only for core work but to build that static ...

Spiderman Plank (aka Creepy Crawler) In plank, bring your knee to your elbow and then alternate sides. This counts as one rep. If this is too challenging, just lift your leg open to the side. POPSUGAR ...