Weighted Neck Flexion
Direct neck training strengthens the muscles that resist whiplash and impact, which is why combat-sport and contact-sport athletes prioritize it. Weighted neck flexion loads the sternocleidomastoid, the muscle running from behind the ear down to the breastbone and collarbone, by curling the head against a plate. Load stays deliberately light and reps stay slow; this is one place where ego lifting invites injury.
- Body part
- Neck
- Type
- Strength
- Browse by muscle
- Sternocleidomastoid
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- Neck
- Target
- Sternocleidomastoid
How to do it
- 1
Lie face up on a bench with your head hanging just off the end.
- 2
Wrap a light plate in a towel and rest it on your forehead, holding it in place.
- 3
Start with the head gently extended back to a comfortable stretch.
- 4
Curl the chin toward the chest smoothly, raising the plate through a controlled arc.
- 5
Pause briefly at the top without jamming the chin down.
- 6
Lower slowly back to the start; never let the head drop under the weight.
Tips
- Begin with just a 2.5 or 5 pound plate; the neck responds fast and injures easily.
- Move slowly through the full range and never bounce at the bottom.
- Keep the jaw relaxed rather than clenching to muscle the plate up.
- Stop the set the moment form gets jerky; quality reps matter more than load here.
Variations
Common mistakes
- The hands lift the plate to help start the rep, letting the arms do work that should come from the neck alone.
- Once the head hangs too far off the end of the bench, the upper back tenses just to keep you from sliding, pulling effort away from the target muscle.
- The shoulders creep up toward the ears as the set gets hard, turning a strict neck curl into a shrug.
- Starting the first rep from a fully flexed position skips the stretch the setup is built around; begin each set with the head gently extended instead.
- Pushing through sharp pain at the base of the skull or a radiating ache into the shoulder is a signal to end the set, not to grind out another rep.
Frequently asked
- How many sets and reps of weighted neck flexion should you do when you are new to the exercise?
- Start with 2 sets of 12 to 15 slow reps, using just a 2.5-pound plate or even the towel alone for the first few sessions. Once you can complete both sets with a smooth, controlled tempo and no jerkiness, add 2.5 pounds before you add reps; the neck responds to consistency, not heavy loading.
- What can you do instead of weighted neck flexion with no plates around?
- Manual resistance neck flexion, pressing your own palm against your forehead, or a light resistance band looped across the forehead both load the same sternocleidomastoid with no weight-room equipment, and both let you fine-tune the resistance by feel.
- Who is weighted neck flexion good for, and when should you skip it?
- It suits combat and contact-sport athletes building neck resilience against whiplash-type forces, and lifters who already have a base of neck strength from band or manual work. Skip it if you have a current neck injury, a cervical disc issue, or unresolved dizziness from a past whiplash; get cleared first, or stick to the manual-resistance or band version instead.
Related exercises
Other movements among FitRay's 2,000+ exercises that load the same target muscle — same equipment and level first.


