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Modified Water Bottle Fly on Flat Bench

Modified flat-bench fly using water bottles that safely stretches and contracts the chest.

ChestBeginnerStrengthFly

At a glance

Muscles workedPrimary: chest. Secondary: shoulders
Muscle groupChest
DifficultyBeginner
TypeStrength · Fly
Sets & reps4 sets × 12-15 reps
Estimated calories burned~22 kcal

How to do it

  1. Lie on a flat bench holding water bottles above the chest.
  2. Open the arms out to the sides with a soft bend in the elbows.
  3. Bring the bottles back together over the chest, squeezing the pecs.
  4. Keep the movement controlled throughout.
  5. Repeat for desired reps.

Equipment

Coaching tips

Benefits

Modified flat-bench fly using water bottles that safely stretches and contracts the chest.

Common mistakes

Avoid overstretching at the bottom or bending the elbows too much.

Make it harder

Use heavier bottles or slow the eccentric.

Make it easier

Reduce the range of motion.

Breathing

Inhale as you open, exhale as you close.

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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.