The Garmin Forerunner 945 GPS Watch is for up-at-dawn runners and cyclists. While you chase your next victory, make sure you’ve got the right tool for the job. Switch up your workout routine with activity profiles for cycling, pool swimming, indoor rowing, elliptical, stair-stepper and more.The Garmin Forerunner 945 GPS Watch constantly samples your heart rate and will alert you if it stays too high or too low while you’re at rest. It also helps gauge how hard you work during activities. Even underwater.Garmin Forerunner 945 GPS Watch FeaturesSync your favourite music to your watch.You want numbers? We got numbers. Measure more performance metrics than ever.Use Garmin Pay™ contactless payments.All the directions, none of the paper. Full-colour onboard maps guide you on your run.Have no fear. Safety and tracking features help you feel secure while you run.Outlast your longest race with up to 10 hours of battery life in GPS mode with music.Garmin CoachThese adaptive training plans feature guidance from expert coaches and free training plans that adapt to you and your goals. Workouts sync right to your watch.Built-in Sports AppsSwitch up your workout routine with activity profiles for cycling, pool swimming, indoor rowing, elliptical, stair-stepper and more.Wrist-Based Heart RateThe watch constantly samples your heart rate and will alert you if it stays too high or too low while you’re at rest. It also helps gauge how hard you work during activities. Even underwater.MULTI-GNSSAccess multiple global navigation satellite systems (GPS, GLONASS and Galileo) to track in more challenging environments than GPS alone.Running DynamicsWhen used with a compatible accessory, Forerunner 945 measures crucial running metrics such as cadence, stride length, ground contact time and balance and more.VO2 MAXTrain smarter with VO2 max, an indicator of how you can expect to perform. This metric even accounts for changes in performance that could be caused by heat or altitude.Performance ConditionWhile you run, analyse pace, heart rate and heart rate variability for a real-time assessment of your current ability to perform.Training StatusThis metric evaluates your recent exercise history and performance indicators to let you know if you’re training productively, peaking or overreaching.Training EffectSee how your workouts influence the development of endurance, speed and power with aerobic and anaerobic training effect feedback.Training LoadThis stat measures your exercise volume from the last 7 days and compares it to the optimal range for your fitness and recent training history.Extended Battery LifeGet up to 2 weeks of battery life in smartwatch mode and 10 hours in GPS mode with music. Use UltraTrac™ mode to make sure you’ve got enough juice to outlast your longest race.