Never an especially intrepid downhiller, I now ride the brakes on a steep incline like a grandfather.

Often, I would go along to help haul the heavy canisters, and to share a coffee before the steep descent.

Find a steep hill that's at least 50 to 75 meters long, and run hill repeats on it once every two weeks.

Neighborhoods sometimes spring up on steep hillsides or floodplains, leaving them vulnerable to storms.

Repeated observations have tracked the seasonal changes in these recurring features on several steep slopes.