Study of 'Slap Fighting' Reveals Signs of Brain Injury in 78% of Participants

<img width="1024" height="415" src="https://www.sciencealert.com/images/2024/09/HandOpenAgainstDarkBackground.jpg" alt="An open palm in a purple tinge against a black background"/>There's no protection.

https://www.sciencealert.com/study-of-slap-fighting-reveals-signs-of-brain-injury-in-78-of-participants