Balance out your training with this stability ball. Improve core strength, overall balance, and even your posture by adding this ball to any workout. There’s nothing like the instant core challenge a stability ball adds, whether you’re performing basic crunches or high-intensity workouts., for sport, rehab, and overall fitness. Plus, use it to improve flexibility and proprioception (that’s fit speak for coordination and strength, like when doing planks off the ball).
