https://www.tendonitisexpert.com/long...

On this page there are A LOT of questions from people who have punched a wall and hurt their fists and knuckles. Some broke bones.

The questions are from wall punchers who hurt themselves very recently and are worried about their hand pain and what it means, to those who punched a wall and hurt themselves years ago and are wondering why they still hurt and have troubles making a fist and what they can do about it.

Rule #1 of Punching Walls And Other Hard Objects: Don't Do It

Rule #2: When you hurt your hand punching a wall/door/car/tree/etc, you better do your best to help your body recover as much and as fast as possible.