I download to Sporttracks and GTC (only because it's already on my computer). I delete all history almost every ride or run.

I will never go back to POS Garmin software, run locally or on-line.

http://www.zonefivesoftware.com/SportTracks/ - Runs farther, faster, better and ultimately cheaper than Garmin. The open source business model means the developers listen and talk to you the individual user.