Stability balls are more than just fun to bounce on—they’re a great way to target your lower body, upper body, and core. #stabilityball #workouts #fitness http://greatist.com/fitness/workout-stability-ball-exercises
[NEW] You guys ready for new workout Monday?! Here's your challenge: an intense upper body workout that uses descending repetitions to totally burnout the arms, shoulders, upper back and chest. Warm up & cool down included. Be ready to push yourself; you are stronger than you think you are!