Tighten your core and sculpt your obliques with this calorie-torching exercise. In this video, fitness expert Kristin McGee demonstrates how to do Medicine Ball Russian Twists to tone your abs.
Ready to get ripped?
Introducing the BEST SELLING diet and training program to get you beach-ready for summer.
Author Clint Nielsen
Clint is a dad and husband trying to stay in shape. He's also a highly opinionated fitness enthusiast and author of Reveal The Steel. Follow him on: Instagram, Twitter, Facebook and Google+