>>13100044Scientifically speaking. If you find an outlet for your aggression like breaking stuff or other physical activity, it will only worsen your anger issues. You're training yourself to act on your anger that way. The only method is through restraint.
Think about the long term consequences of your anger. Ask yourself, will this matter in 5 hours or even 5 minutes? If not then it's not worth you getting angry about. Aside from that I would recommend avoiding stressful situations, problematic people and getting a lot of sleep.