| muscle: | Glutes, Hamstrings |
|---|---|
| auxiliary muscles: | Pectoralis Major, Triceps, Calves, Adductors, Lower Back |
| required: | Workout Partner |
| optional: | Towel, Fitness Mat |
| level: | Hard |
| type: | Strength |
| muscle: | Glutes, Hamstrings |
|---|---|
| auxiliary muscles: | Pectoralis Major, Triceps, Calves, Adductors, Lower Back |
| required: | Workout Partner |
| optional: | Towel, Fitness Mat |
| level: | Hard |
| type: | Strength |