About the Garmin ForerunnerThe Garmin Forerunner 735XT GPS Watch is an advanced GPS watch that has all of the useful measurements and features to help you progress to where you want to be. This GPS multisport watch is for athletes who want in-depth data as they train and compete. Thanks to a smaller form and comfortable band, the 735XT is the ideal watch to get you through your workout and your workday. With built-in activity profiles for running (indoor/outdoor), cycling (indoor/outdoor), swimming (pool/open water), cross-country skiing, paddle sports, trail running, hiking and strength training you can jump right in without having to set up a profile.The 735XT is the first multisport watch with Elevate heart rate technology to measure your heart rate through your wrist. With the integration of the Strava Live Suffer Score, you can get street cred for your sweat. Strava Suffer Score analyses your heart rate during a workout and ranks your total activity effort. Keep your phone tucked away when you're on a long ride or run and get all your notifications at the wrist so you can decide to respond or keep moving. Overall the 735XT is a high level training or racing partner always helping to push you the next level.Key Features Measures heart rate at the wrist – cycle, and run free. Provides advanced cycling, swimming7 and running dynamics1 to record ground contact time balance, stride length, vertical ratio and much more. Offers VO2 max estimate, lactate threshold2, race predictor and recovery advisor. Connected features: smart notifications, automatic uploads to Garmin Connect, live tracking and more. Customise with free watch faces, apps and more from Connect IQ.Garmin Forerunner Instruction ManualTechnology Buying Guide