This explosive abs workout focuses on intensive, no-equipment core training designed to build strength, stability, and power ...

This 20 minute vertical jump workout is designed for athletes who want to jump higher by building explosive power, force ...

While practicing Pilates is an effective way to strengthen your core, you can build core stability, balance, and strength ...

Five moves and a set of dumbbells are all you need to torch your midsection and, over time, strengthen your core. This routine fits perfectly at the end of any existing workout, or you could even roll ...

Psst: it's not another plank.

If you think you need a full set of kettlebells to get a great workout, think again. A single kettlebell is all you need to build explosive strength and challenge your entire body. Single kettlebell ...

Tom Koehler's Routine for Explosive Power and Core StrengthMiami pitcher Tom Koehler performs a five-exercise series during an off-season workout to develop the explosive power and core stability he ...

Let’s be honest: you’ve probably done thousands of sit-ups thinking they’d give you a stronger core. We all have. But here’s the uncomfortable truth—those endless crunches aren’t doing much for you.

And why boxing is so good for women over 50, straight from Geri's coach ...