라이브러리로시작 
끝 
운동 라이브러리
Incline One-Arm Dumbbell Fly on Exercise Ball
A single-arm incline fly performed on a stability ball, combining upper-chest isolation with a heavy anti-rotation and balance demand.
가슴덤벨Horizontal adduction


주동근
대흉근
협응근
코어전면 삼각근둔근
장비
덤벨
패턴
Horizontal adduction
준비 자세
- 01Sit on a stability ball holding one dumbbell and walk the feet forward slightly.
- 02Lean back so the upper back rests on the ball with hips below the shoulders for an incline angle.
- 03Set the feet wide to resist the one-sided load.
- 04Extend the dumbbell above the upper chest, palm in, elbow slightly bent.
수행
- 01Lower the dumbbell out to the side in a controlled arc until the upper chest stretches.
- 02Brace hard so the hips and ball do not shift toward the weight.
- 03Squeeze the chest to sweep the dumbbell back over the body.
- 04Complete all reps, then switch arms without standing up if possible.
체크포인트
- -The ball stays still through the whole set.
- -Hips stay level; no dipping toward the working side.
- -Elbow bend stays fixed through the arc.
- -Torso angle stays inclined, not flattening out.
흔한 실수
- -Letting the body roll toward the dumbbell at the bottom.
- -Using too much weight for the balance demand.
- -Rushing reps and letting momentum steer the arc.
- -Narrow foot placement that gives no lateral base.
프로그래밍 노트
- -Use 2 to 3 sets of 10 to 12 reps per side with a light dumbbell.
- -Treat it as a core-plus-chest accessory, not a primary chest builder.
- -Master the two-arm ball fly and the bench one-arm fly first.