Harness Neck Extension: how to do it right
In short: Lying face down with a weighted harness, lift your head until your gaze is level, lower under control.

How to do it, step by step
- 1Lying face down with a weighted harness.
- 2Lift your head until your gaze is level.
- 3Lower under control.
The mistake to avoid
Don't go into hyperextension: stop when your gaze is horizontal.