هايپراکستنشن
کمکی
تک مفصلی
کشش
جیم بال
راست کننده ستون فقرات
نزدیک کننده لگن
Fitness Ball Hyperextension
Auxiliary
Isolated
Pull
جیم بال
Place hips on fitnessball and feet apart with toetips on floor. Keep hips flexed. Hold hands behind neck and let elbows point to sides.legs flexed right-angled.
Extend hips until body is completely straight. Return and repeat.
Erector Spinae
Gluteus Maximus | Hamstrings
Hip Adductors