Since 2013 I've become a slightly crazed ultramarathon runner. The photo to the right is from the Swissalpine K78 race in 2014, taken just as the gels kicked in. Here is my Strava profile and here are my main race results on DUV. As I'm an old man, please just look at the right-hand column where the age-group rankings are!
For a period I spent my evenings tracking asteroids at the Baxter Garden Observatory - my garden was even an official IAU observatory