Great ball for you to do multiple exercises with it Mountain Climbers Forearm Plank With Reach Plank Jack Sit Up Side Plank Glute Bridge Single Leg Glute Bridge Plank Leg Lift Pushup Shoulder Taps Burpee Chest Press Etc etc many others get the chart get creative and get it done Any questions please let me know This ball is preowned condition I got it last year when the gym were closed Some little signs of used are visible nothing really bad Looks in great condition