All my friends who work in IT are saying it&#x27;s good to do sport - jogging, cycling, tennis, some of them even do martial arts.<p>As for myself - I never found myself doing sport for longer than a week apart from chess (not a sport really...) - I love playing chess :-)
Recently I was also solving some funny problems here: <a href="https:&#x2F;&#x2F;www.codingame.com&#x2F;leaderboards&#x2F;global&#x2F;challenge&#x2F;back-to-the-code" rel="nofollow">https:&#x2F;&#x2F;www.codingame.com&#x2F;leaderboards&#x2F;global&#x2F;challenge&#x2F;back...</a> (found on ycombinator!)