Garmin Forerunner 225 GPS Running Watch Color Black

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 heart rate strap because this watch has a built in sensor using Mio Heart Rate Technology that measures heart rate at the wrist. Training with Heart Rate is a Shade Easier There's no heart strap and a colorful gauge identifies your heart rate zone and beats per minute in real time Gray Warm Up Zone, Starts at 50% of your max heart rate Blue Easy Zone, Starts at 60% of your max heart rate Green Aerobic Zone, Starts at 70% of your max heart rate Orange Threshold, Starts at 80% of your max heart rate Red Maximum Zone, Starts at 90% of your max heart rate It's All in the Wrist The Forerunner 225 uses an optical sensor to determine your heart rate Beyond the Running Trail GPS calculates distance and pace outside while a built in accelerometer captures distance and pace data when you're running on an indoor track or treadmill. It even doubles as an activity tracker, counting the steps and calories you burn all day and it will remind you to move if you've been sitting for more than an hour. Get Connected Offers connected features like automatic uploads to Garmin Connect, live tracking, which allows your friends and fans to follow along and see your stats in real time, and activity sharing on your social media sites. What's in the Box Forerunner 225 Chargingdata cradle Manuals Color Black