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Seated Alternating Water Bottle Flys with Twist

Alternating fly with a twist that adds rotational core demand while targeting the chest.

ChestIntermediateStrengthFly

At a glance

Muscles workedPrimary: chest. Secondary: shoulders, obliques, core
Muscle groupChest
DifficultyIntermediate
TypeStrength · Fly
Sets & reps4 sets × 10-12 each side
Estimated calories burned~24 kcal

How to do it

  1. Sit on a bench holding water bottles above the chest.
  2. Open one arm into a fly while adding a slight torso twist toward the working side.
  3. Bring the bottle back to 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

Alternating fly with a twist that adds rotational core demand while targeting the chest.

Common mistakes

Avoid over-rotating the hips or losing control of the bottles.

Make it harder

Use heavier bottles or slow the tempo.

Make it easier

Remove the twist or perform both arms together.

Breathing

Exhale as you close and twist, inhale as you open.

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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.