For years I've been a fan of This American Life and The Moth. When I moved to Philadelphia I found out about First Person Arts -- a local organization dedicated to the art of memior and documentary. Among other events, First Person Arts organizes monthly StorySlams at which people tell true stories without notes. Then they post the videos online...
In May 2011 a few friends and I ran a Warrior Dash, which is like a 5k with obstacles. Alarmingly fun obstacles...