Here are 5 excellent exercises to strengthen your core muscles using the stability ball 👌🏼 💥 Stir the Pot: can be done on the kneeling plank (as featured) on a full plank. Keep your midline super tight for a strong plank form. 💥 Bird Dog: don’t relax your stomach on the ball. Engage and balance 💥 Plank tucks: a little more challenging on abs and shoulders but it feels good! 💥 Torso twists: rotate your torso with arms together while keeping hips raised. 💥 Hip raises with arms pullover: ano