[header] How to do leg lifts with an exercise ball [title] In a standing position, press the exercise ball between your chest and a wall, with your feet flat on the floor. [title] Stand on your toes and slowly raise yourself up. [step] Pause and hold this position for a few seconds. 
[title] Lower yourself down slowly until your feet are flat on the floor again. [step] Complete 12 repetitions of this exercise, and repeat until you've done 3 sets.