Neck Lateral Flexion: how to do it right
In short: Lying on your side, ear toward your shoulder then slow return. Same number of reps on both sides.

How to do it, step by step
- 1Lying on your side, ear toward your shoulder then slow return.
- 2Same number of reps on both sides.
The mistake to avoid
Don't raise your shoulder toward your ear: your head moves, not your traps.