- PrimarySecondaryTertiary
- Difficulty
- Novice
- Force
- Push
- Grips
- Overhand, Neutral
- Mechanic
- Isolation
- Hold onto something for balance. Raise one foot off the ground.
- Raise your heel upwards while keeping your knees stationary.
- Pause when your heels are fully extended and then slowly return to the starting position and repeat.