Harness Neck Flexion: how to do it right
In short: Lying on your back with a weighted harness, bring your chin toward your chest slowly, with no jerking.

How to do it, step by step
- 1Lying on your back with a weighted harness.
- 2Bring your chin toward your chest slowly.
- 3With no jerking.
The mistake to avoid
Don't throw your head and don't chase maximum range: keep the load light.