5-Minute Core Workout For Runners | Class FitSugar

A core workout for runners! Designed for anyone wanting a flat stomach — and strong, sexy back muscles, you only need 5 minutes for this quick video workout that burns so good once you're done. You'll strengthen all the muscles around your abdominals, obliques, and spine, leaving you feeling balanced the next time you're out for a long run. POPSUGAR Fitness offers fresh fitness tutorials, workouts, and exercises that will help you on your road to healthy living, weight loss, and stress relief. Check out C