I learned a new Pilates core exercise recently, and it will set your obliques on fire without a Russian twist or side plank in sight. It builds strength in the muscles that run along your waist while ...

Add Yahoo as a preferred source to see more of our stories on Google. "Functional core strength isn't about doing more crunches. It's about creating a stable foundation that allows your arms and legs ...

Balancing on one leg on a balance board is an advanced exercise that greatly challenges your stability and strengthens your core. Start by standing on one leg, with the other slightly lifted off the ...