That's interesting. I wonder what the return is on that, and especially how many people who run actually are interested in fitness beyond running (as far as I'v

That's interesting. I wonder what the return is on that, and especially how many people who run actually are interested in fitness beyond running (as far as I've seen, runners tend to enjoy running and perhaps one or two other extreme sports, but not generally gym-workouts. In terms of tracking running, there are better running-specific apps and devices on the market.)