Fitbit zip is a great way to keep track of your steps and calorie levels. The app helps too, with water and calorie tracking. Clips on to your pants to keep it in your pants pocket.

Lost to ‘streamlining ‘ of fitbit’s product line. This is very overpriced here. Don’t waste your money.

The dongle is unreliable, and often needs to be unplugged and replugged to restore communications. The fitbit support number listed on their website leads to a recording of spam offers.

This tracker only tracks traditional cardio like elliptical and running. A fellow hiker has a fitbit, which she seldom uses because of its inaccuracy regarding distance. Save your money and get a garmin fore trex 401 gps watch.