| muscle: | Deltoids, Lower Back, Glutes, Hamstrings, Rectus Abdominis |
|---|---|
| auxiliary muscles: | Serratus Anterior, Pectoralis Major, Triceps, Trapezius, Latissimus Dorsi |
| required: | Barbell / Broomstick |
| optional: | Backpack |
| level: | Hard |
| type: | Strength |
Variations Of Glute-Ham Raise On The Floor / Russian Leg Curl