Fitness trackers can be a great investment and tool for tracking health and nutrition. “From a simple pedometer to gadgets that indicate sleep quality, heart rate, GPS location, even how much pressure you’re putting on your foot during a run, or the efficiency of your strokes in a pool.” Fitness trackers definitely have positives and negatives to using them, so if you are in the market for one maybe do a little research before purchasing one. Check out the following link to learn more about what trackers do and how they can help you stay on track.