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Side Plank Single Arm Bodyweight Reverse Fly

Builds rear-delt strength and core stability without equipment.

ShouldersIntermediateStrengthRaise

At a glance

Muscles workedPrimary: rear delts. Secondary: core, upper back
Muscle groupShoulders
DifficultyIntermediate
TypeStrength · Raise
Sets & reps3 sets × 10-12 reps
Estimated calories burned~5 kcal
EquipmentNone needed

How to do it

  1. Set up in a side plank.
  2. Raise the top arm in a reverse-fly motion.
  3. Squeeze the shoulder blade at the top.
  4. Lower with control.
  5. Complete the set then switch sides.

Coaching tips

Benefits

Builds rear-delt strength and core stability without equipment.

Common mistakes

Avoid collapsing the supporting shoulder or rotating the hips.

Make it harder

Add a water bottle or light dumbbell.

Make it easier

Drop to the knees or reduce range of motion.

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.