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Bent Over Bent Arm Thumbs Up Reverse Fly

Bent-arm thumbs-up variation that strongly targets the rear delts and external rotators.

ShouldersBeginnerStrengthRaise

At a glance

Muscles workedPrimary: rear delts. Secondary: upper back, rhomboids
Muscle groupShoulders
DifficultyBeginner
TypeStrength · Raise
Sets & reps3 sets × 12-15 reps
Estimated calories burned~24 kcal

How to do it

  1. Hinge at the hips with a flat back, holding dumbbells with elbows bent and thumbs pointing up.
  2. Raise the arms out to the sides while keeping the bent-arm position.
  3. Squeeze the rear delts at the top.
  4. Lower with control.
  5. Repeat for desired reps.

Equipment

Coaching tips

Benefits

Bent-arm thumbs-up variation that strongly targets the rear delts and external rotators.

Common mistakes

Avoid swinging the weights or rounding the lower back.

Make it harder

Increase weight or add a pause at the top.

Make it easier

Use lighter weights or perform supported on a bench.

Breathing

Exhale as you raise, inhale as you lower.

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General fitness and nutrition information, not medical advice. Check with a qualified professional before starting a new exercise or diet plan, especially if you have an injury or health condition.