I've never been a workout class girlie. I went to one or two in college, but it's never been my thing. So, when my friend invited me to her weekly Core Power hot yoga, I was skeptical. First ...

An editor reviews Equinox's group fitness classes and shares the best cardio, strength, yoga, pilates, and regeneration ...

The L-sit is a demonstration of pure evil sent in the guise of an ab exercise. It builds core strength and tests your hips ...