Dedicated personal trainers are awesome people, but they can't help us track our fitness activities all the time. Thanks to the water resistant fitness trackers, you can now track your fitness activities, progress, and activities on the spot. A watch designed to track activity, even under water, is a great device. Fitness watches eliminate the cost of dedicated personal trainers from your monthly bills. In fact, once you buy them, you will never have to worry about paying a dime to a nutrition expert to help you track your fitness progress.