Now, I'm not one to get obsessive over my running or walking stats. I don't fill out spreadsheets with distance, pace, calories burned and the precise amount of sweat that appeared on my forehead. After all, what I love most about running and walking is their purity: just put on a decent pair of shoes and step out the door, and you're ready to go—no equipment, team or special playing field necessary.

That being said, sometimes a little technology can go a long way, and many runners and walkers swear by their tracking systems, both for motivation and for a sense of accomplishment. So I thought I'd share with you these three cool gadgets that have crossed my desk at Best Health over the past few months.