Originally Posted by
achoo
But tracking mileage? Doesn't Strava do that for a free account too?
Yes, but my point is if you're *already* uploading rides to Strava to track mileage the premium service is convenient. You don't have to upload rides into yet another program. I'm planning to buy WKO 4 if they ever release it but Strava Premium with Garmin Connect gives you access to quite a bit of power based training info.