کشش پا روی توپ
کمکی
تک مفصلی
فشار
جیم بال
سرینی بزرگ
Hip Extension, Prone, Straight Leg
Auxiliary
Isolated
Push
جیم بال
In prone position place waist on fitnessball. Stabilize position with hands pressed against sides of fitnessball. Place feet wider than shoulderwide on floor and extend legs.
Extend hip to raise one leg as high as possible. Keep leg straight throughout motion. Return and repeat.
Gluteus Maximus