Use Natural Fitness Burst Resistant Exercise Balls for fitness, core stability, yoga, Pilates and balance exercises. Includes: Exercise Instruction Chart (1) Fast Pump (2) Inflation Plugs (1) Plug Remover Three (3) sizes/diameters vary with color for user height: 55cm Small (Plum); 65cm Medium (Olive); 75cm Large (Slate)
Take crunches, bridges, push ups, squats and planks to the next level by continually engaging your core and back muscles for improved strength and balance. Perfect for rehabbing, warming up and stretching or as a support tool to break plateaus in resistance and HIIT workouts, PRO Burst Resistant Exercise balls employ and fortify the stabilizer muscles needed for functional strength and athletic performance.