Ken Smith demystifies why runners work on ice but not other hard surfaces, concrete, for example, in the latest issue of Runner Tracks. Fascinating.

2021 February Runner Tracks Newsletter – DN North America

Not much to report for sailing ice. If you are anywhere in New England you have only to look out your window to see why. There were many fingers crossed for Sebago, the last great unfrozen lake but it was too little cold to late. Ironically the rule of thumb is that Sebago will be frozen by President’s Day. How cool it would have been if she came in right on schedule.