How to exercise w/ hip extension on stability ball w/ flutter

Learn how to exercise by doing the hip extension on stability ball with flutter kick.
EXERCISE DETAILS:
Primary Muscle Group: lower back
Secondary Muscle Group: glutes, hamstrings
Base Movement: hip extension
Equipment: stability ball
Training Type: balance and stability, weight training
Level of Difficulty: 6
Sport Specific: swim freestyle
Position: face down
Movement Variation: reciprocal
Plane of Motion: sagittal
Joint Action: hip extension