In this week's "Workout Wednesday," fitness trainer Rhonda Murphy shares how a few routines with an exercise ball can do wonders for your core.

You'll need better moves to build a functional core. Here’s how you can upgrade your workouts.

We'd never strong-arm you, but there are so many benefits to adding a medicine ball to your workout. (Getty Images) I'll admit it: For years, I avoided adding a medicine ball to my workouts. Frankly, ...

Lately, my core routine has felt staler than week-old sourdough bread. Sure, classic moves like crunches, Russian twists, and planks are great (and effective!), but in order to reap the gains of ...

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Core-stabilization training was derived from physical therapy in which injured patients needed to improve core strength after ...