- أساسيثانويثالثي
- الصعوبة
- Novice
- القوة
- Pull
- القبضات
- None
- الآلية
- Isolation
- Adjust the back pad and ankle pad to suit your height.
- Disengage the knee pad and lower it as far as you can.
- Flex your knees against resistance, then extend until you feel a stretch in your hamstrings.