- Target
- Erector Spinae
- Equipment
- Body weight
- Body Part
- Hips
- Primary Muscle
- Erector Spinae
- Secondary Muscles
- Hamstrings, Gluteus Maximus
- Intensity
- medium
- Category
- strength
- Skill Level
- intermediate
- Estimated Calories
- 5
- Alternate Names
- Single leg back extension