Rock climbing, hiking, fencing, longboarding. All of these require intense in-the-moment focus, but they aren't overly stressful. On the non-sports side: Clar

Rock climbing, hiking, fencing, longboarding. All of these require intense in-the-moment focus, but they aren't overly stressful. On the non-sports side: Clarinet, learning sax, going to shows, dancing, writing music, cooking, sitting in trees and reading.