Is it true that squeezing a key between your pointer and middle finger knuckles while punching will increase the damage you do with your punch, or will you just break the key
![So I heard that all your knuckles should be straight when punching. but my pinky is a pacifist I guess, what can I do to improve and does it matter? : r/martialarts So I heard that all your knuckles should be straight when punching. but my pinky is a pacifist I guess, what can I do to improve and does it matter? : r/martialarts](https://i.redd.it/efm6gvopcqb81.jpg)
So I heard that all your knuckles should be straight when punching. but my pinky is a pacifist I guess, what can I do to improve and does it matter? : r/martialarts
![What is this? My boyfriend pinched a wall hard. After the swelling went down this big lump appeared on the back of his hand , right above where his middle finger knuckle What is this? My boyfriend pinched a wall hard. After the swelling went down this big lump appeared on the back of his hand , right above where his middle finger knuckle](https://preview.redd.it/tajkdwqsnae21.jpg?auto=webp&s=6fb36fafdae686add922a36014e617d9feff4d8e)