
Instructions
- Hold your trunk tight and keep your back straight
- Cross your arms over your chest
- Keeping your back straight squat down
- Thighs should be parallel with the floor
- Do not let your knees go past your toes
- Lift up by almost fully extending your knees and hips
Muscles involved
- Gluteus maximus
- Rectus femoris
- Vastus lateralis
- Vastus medialis
- Vastus intermedius
- Adductor magnus
- Biceps femoris
- Semitendinosus
- Semimembranosus