 "Garmin Forerunner 225 GPS Running Watch with Wrist-based Heart Rate" "Running Units | Outlet Express"
"Know your zone with Forerunner 225 - the first Garmin GPS running watch with wrist-based heart rate. Now you have the option to run without a strap because this watch has a built-in sensor that measures heart rate at the wrist. A colorful gauge shows your zone and beats per minute at a glance: warm-up (gray), easy (blue), aerobic (green), threshold (orange) or maximum (red). Create customized workouts or download free training plans at Garmin Connect, send to your watch and get coach-like guidance. The 225 offers vibration alerts and a built-in accelerometer to record distance for treadmill workouts. Connected features include automatic uploads to Garmin Connect, live tracking and social media sharing." 
 "Polar USA Unisex FT4 Green/Green Watch"@en-US "Fitness Technology | Fitness Gear Express"@en-US
"The Polar FT4 heart rate monitor provides a smarter training experience. Whether your goal is to lose weight or improve your fitness, Polar's easy-to-use heart rate based Smart Coaching features will guide you to exercise efficiently and motivate you to reach your fitness goals. The FT4 provides continuous, accurate heart rate and lets you know exactly how many calories you've burned. In addition, it stores your last ten training sessions so you can track your progress. Requires and includes comfortable fabric heart rate chest strap (adjustable size M-XXL). Operational Instruction: Getting started with a Polar heart rate monitor is easy. First, make sure you thoroughly wet the electrodes on back of the heart rate chest strap with water and snap the transmitter into place. Then place the strap on your chest prior to starting the watch. Tip: it is best to stand away from others when starting the watch. When you are finished with your workout detach transmitter, rinse the strap with water and hang dry."@en-US 