What is chin tucking and how does it work?

[vortex]

Is it cope? How do we do it? NoBs.

 

[penaldinho]

Its exercise for proper neck posture. It works by providing more pressure on maxilla but will not make any difference if your above 16 and if your on this forum your probably to old for it to make any significant or visable difference.

 

[vortex]

I’m 14