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Seated Alternating Water Bottle Flys

Seated alternating fly that increases core demand and allows focused work on each side of the chest.

ChestBeginnerStrengthFly

At a glance

Muscles workedPrimary: chest. Secondary: shoulders, core
Muscle groupChest
DifficultyBeginner
TypeStrength · Fly
Sets & reps4 sets × 10-12 each side
Estimated calories burned~22 kcal

How to do it

  1. Sit on a bench holding water bottles above the chest.
  2. Open one arm out to the side in a fly pattern while the other remains up.
  3. Bring the bottle back to the center and alternate sides.
  4. Keep a soft bend in the elbows and core braced.
  5. Complete 4 sets of 10-12 reps per side.

Equipment

Coaching tips

Benefits

Seated alternating fly that increases core demand and allows focused work on each side of the chest.

Common mistakes

Avoid overstretching or rotating the torso excessively.

Make it harder

Use heavier bottles or slow the tempo.

Make it easier

Perform both arms simultaneously.

Breathing

Inhale as you open, exhale as you close each side.

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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.