| muscle: | Lower Back |
|---|---|
| auxiliary muscles: | Hamstrings, Adductors, Glutes |
| required: | Bench, Workout Partner |
| level: | Normal |
| type: | Strength |
Variations Of Hyperextension With Exercise Ball
| muscle: | Glutes, Lower Back |
|---|---|
| auxiliary muscles: | Obliques, Hamstrings, Rectus Abdominis |
| required: | Exercise Ball |
| optional: | Bench |
| level: | Hard |
| type: | Strength |
| muscle: | Lower Back, Glutes |
|---|---|
| auxiliary muscles: | Hamstrings |
| required: | Bench / Table |
| optional: | Dumbbell |
| level: | Normal |
| type: | Strength |