Single leg mountain climber on the ball! 🔥 . This exercise is great for your CORE, coordination, and it helps on your technique to run! 🏃 . #FollowMe for more fitness tips 💪🏼 . #happymonday #fitnessmotivation #fitnessjourney #fitnessexercises #runningcommunity #workoutroutine #workoutexercise #workouts