TECHNOLOGY: Compact size and lightweight build makes the Forerunner® 745 comfortable for training, racing, and for everyday wear Up to 1 week of battery life in Smartwatch mode, 6 hours in GPS mode with music, and enhanced length in UltraTrac™ battery saver mode Features VO2 Max indicators that let you know how you are and should be performing during workouts with changing elements such as heat or altitude Multiple global navigation satellite systems (GPS, GLONASS, and Galileo) let you track in more complex environments Use statistics and workout data from the last 7 days to compare your progress to the optimal range from your recent fitness and training history Take your music on the go with the ability to download up to 500 songs, plus playlists from your Spotify®, Deezer or Amazon music accounts (subscription may be required) Smartphone connectivity allows you to see phone notifications and messages, and use for contactless payments with Garmin Pay™ all from your wrist USES: Get daily run and ride recommendations based on your current training regimen Gather immediate, real-time aerobic and anaerobic training effect feedback generated from your workout Receive recovery time updates following workouts to let you know when your body is ready for another hard workout Track your body’s response to stress levels, daily activity, and sleep, all from your wrist Use built-in activity profiles for running, cycling, triathlon, pool and open water swimming, track running and many other exercises Get advanced heart rate alerts, data, and other features from wrist sensors to help you get the most out of your workouts Receive training status updates that let you know if you’re training productively, peaking, or overreaching during workouts SPECIAL FEATURES: Connectivity to a Garmin Power Meter (sold separately) let you improve your ride with cycling dynamics, FTP and advanced training method information Garmin Coach free adaptive training plans offer guidance from expert coaches and adapt to you and your goals Add custom courses with the Garmin Connect™ app or plan on platforms such as Strava and Komoot, then automatically sync them to your watch Follow the best routes recommended by the billions of miles of data that runners and riders have uploaded – both on-road and off-road Use the Garmin Connect™ app to access Women’s Health Tracking features such as menstrual cycle or pregnancy trackers Safety and Tracking features let you send your location to emergency contacts if an incident occurs Connect and compete with other athletes on the Garmin Connect™ app Access to Connect IQ™ store let you download custom watch faces, add data fields, and get additional apps and widgets