I own 12 pair of running shoes, different brands, models etc. I rotate them depending on my mood. It is my suggestion to have the shoe worn for the day on the calendar, so I can quickly see when the last time I wore the shoe and what shoe to wear next. I currently must go into the dashboard and go and click the days to find the last time I wore shoe.
I currently use an old-fashioned calendar and pencil. It's not a big deal, but it would be nice to toggle a button - Default off, once all days are noted. Make it where a runner has the option. I want it off, but I want this particular run to display the shoe on the calendar. I can't be the only guy with multiple shoes.