"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." In an Instagram video, the Underworld star begins her workout by pushing her legs over her torso and head ...

Yoga has proven benefits for overall mental and physical health, including strength-building. A strong core can produce defined abs, improve your balance, and help you avoid injuries. Moves like boat ...

Yoga can work your abs big time. It can also strengthen and tone your glutes (aka butt muscles), and it's a great option when you're not feeling the gym or your regular scheduled programming of weekly ...

Certified yoga instructor Christa Janine, 500 E-RYT, is here with a 10-minute yoga flow that will help you build major core strength. Janine, who's joined by class members Bianca Caceres and Phillip ...