None. A dimpled chin is the result of a dip or cleft in the bone of the jaw. It's a genetically inherited trait that can't be developed by exercise.
The dimpled chin of Kirk Douglas is world-renowned. Your dimpled chin has more of a cleft than a simple dimple.
Yes
A dimpled chin a dimple chin
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Interesting question, I can see why one might wonder this, since a cleft chin may be though of as 'masculine'. I'm a mixed martial artist, and thinking about the anatomy of the cleft chin would tell me the answer is 'no'. The cleft is due to an incomplete formation of fusing the jawbone together, therefore, fighting someone with a cleft chin may even be something to exploit with a nice right hook.
The Neck Muscle
The underside of the chin of a chicken or rooster is called a wattle. A wattle is usually orange in color.
50% would be expected to have the dimple, but in the pot shoot that makes up our genetic material, all or none may in reality end up dimpled.
yes
Your lats.
Your stretching your jaw
maybe a tense jaw