Neck Flexion Hold

Beginner Isometric 10% of bodyweight

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A standing isometric neck exercise where both fists press up under the chin and the front of the neck resists without moving. Builds neck strength with no equipment.

Also known as: fist against chin, hand resisted neck flexion, isometric neck flexion

How to do the Neck Flexion Hold

  1. Stand tall with both fists under your chin.
  2. Press your fists up while your neck resists the pressure.
  3. Keep your head still and breathe steadily through the hold.
  4. Release slowly and relax before the next hold.
Full technique — 6 steps
  1. Stand tall with feet about hip width apart and your shoulders relaxed.
  2. Make a fist with both hands and place them under your chin, knuckles up.
  3. Press your fists gently upward into your chin.
  4. Resist with your neck so your head stays still, pressing your chin into your fists.
  5. Hold the pressure while breathing steadily and keeping your shoulders down.
  6. Release the pressure slowly, relax, and repeat for the next hold.

Common mistakes

  • Pushing too hard with the fists
  • Letting the head move during the hold
  • Shrugging shoulders toward ears
  • Holding the breath
  • Releasing the pressure suddenly

Form cues

  • Keep head still
  • Use gentle pressure
  • Keep shoulders down
  • Breathe through the hold

Quick answers

What muscles does the Neck Flexion Hold work?

Primary: Traps 7/10. Also works: Front delts 3/10.

When should I do the Neck Flexion Hold in a workout?

Accessory. Goes after the main lifts. ≈ 4 min with rest.

How many sets and reps of the Neck Flexion Hold?

Strength: 2–3 sets of 10–20 reps, rest 1 min, 3–4 reps in reserve. Muscle growth: 2–3 sets of 20–30 reps, rest 1 min, 3–4 reps in reserve. Endurance: 2–3 sets of 30–45 reps, rest 45 s, 4 reps in reserve.

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