There used to be an old thing where every team had a heavy bag in their locker room for people to punch, but again, it was more about conditioning because if you hit a heavy bag for a minute, it feels like your arms are about to fall off.
There are techniques of Buddhism, such as meditation, that anyone can adopt. And, of course, there are Christian monks and nuns who already use Buddhist methods in order to develop their devotion, compassion, and ability to forgive.