Garmin Forerunner 310XT Heart Rate Monitor - $299.95

Get the training information you need for peak performance during workouts in and out of the pool with the GPS-enabled Garmin Forerunner(R) 310XT heart rate monitor. Waterproof to 50m (165 ft.), Forerunner 310XT is an ideal training tool for triathletes and swimmers who want speed and distance data in open water or outdoor pools. Forerunner 310XT features a new advanced calorie-consumption formula that calculates calories burned based on micro changes in the user's heart rate during aerobic activity. Developed by excercise scientists and world-class athletes, the formula more accurately calculates calories burned than previous methods. GPS satellites accurately calculate speed, distance and pace information; GPS receiver provides rapid first fix and is sensitive enough to acquire signals under cloud cover. Navigation capabilities let you mark locations, find locations or navigate back to the starting point. Wireless chest-strap heart rate monitor helps you train in your target zone to optimize performance. ANT+ wireless technology allows the Forerunner 310XT to communicate with other ANT+ enabled devices, such as PowerTap, SRM and Quarq power meters (not included). ANT+ wireless technology lets you automatically transfer data between your computer and Forerunner without even taking the watch off; compatible with Mac and PC computers. Use the Garmin Connect community website to track your time, speed, distance and calories burned; store and share routes with other Forerunner users on the website. Website also allows users to categorize and design workouts based on activity-prior workouts can be saved by day and week designations. Wireless data transfer can be used to send courses, goals and workouts from your computer to the Forerunner 310 XT before heading out for a jog. - $299.95