The 65 in. Veraball is effective in increasing core strength and stability while providing a total body workout ranging from upper body to abdominal crunches and lower body exercises that enhance the legs and hips. Progressions allow the athlete to perform a variety of balance, core training, strength, flexibility and rehabilitation exercises. Utilize in workouts to activate and strengthen those hard to work core muscles often over looked during normal training. Perform a variety of balance, core training, strength, flexibility and rehabilitation exercises.