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Rotating Inner Tricep Overhead Extension Water Bottle

Overhead extension with a rotation that emphasizes the inner portion of the triceps.

ArmsIntermediateStrengthExtension

At a glance

Muscles workedPrimary: triceps (long head & inner). Secondary: shoulders
Muscle groupArms
DifficultyIntermediate
TypeStrength · Extension
Sets & reps4 sets × 12-15 reps
Estimated calories burned~22 kcal

How to do it

  1. Hold a water bottle overhead with both hands or one hand.
  2. Lower the bottle behind the head by bending the elbows.
  3. Extend the arms while adding a slight rotation to target the inner tricep.
  4. Keep the upper arms stable.
  5. Repeat for desired reps.

Equipment

Coaching tips

Benefits

Overhead extension with a rotation that emphasizes the inner portion of the triceps.

Common mistakes

Avoid flaring the elbows or arching the lower back.

Make it harder

Use heavier bottles or slow the eccentric.

Make it easier

Perform a standard overhead extension without the rotation.

Breathing

Inhale as you lower, exhale as you extend and rotate.

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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.