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Single Arm Water Bottle Rear Delt Fly on Incline

Supported single-arm rear-delt fly that isolates the rear shoulder with minimal momentum.

ShouldersBeginnerStrengthRaise

At a glance

Muscles workedPrimary: rear delts. Secondary: upper back, core
Muscle groupShoulders
DifficultyBeginner
TypeStrength · Raise
Sets & reps4 sets × 12-15 each side
Estimated calories burned~22 kcal

How to do it

  1. Lie face-down on an incline bench holding a water bottle in one hand.
  2. Raise the arm out to the side in a reverse-fly pattern.
  3. Squeeze the rear delt at the top.
  4. Lower with control.
  5. Complete 4 sets of 12-15 reps each side.

Equipment

Coaching tips

Benefits

Supported single-arm rear-delt fly that isolates the rear shoulder with minimal momentum.

Common mistakes

Avoid rotating the torso or lifting the chest off the bench.

Make it harder

Use a heavier bottle or slow the tempo.

Make it easier

Perform bilateral or use a lighter bottle.

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.