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When every bit of weight makes a difference, fight for the finish line with a lightweight smartwatch that doesn’t bulk up your wrist.
Forerunner 945 is miles ahead of the competition with a high-performance silicone band and an ultra-durable Corning® Gorilla® Glass DX lens.
These adaptive feature guidance from expert coaches and free training plans that adapt to you and your goals. Workouts sync right to your watch.
Switch up your workout routine with activity profiles for cycling, pool and open-water swimming, track running, elliptical, stair-stepper and more.
Get heart rate data4 along with alerts if your heart rate stays too high or too low while you’re at rest. Gauge how hard your heart is working during activities, even underwater.
Access multiple global navigation satellite systems (GPS, GLONASS and Galileo) to track in more challenging environments than GPS alone.
When used with a compatible accessory, Forerunner 945 measures crucial such as cadence, stride length, ground contact time and balance and more.
Train smarter with , 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.
While you run, analyze pace, heart rate and heart rate variability for a real-time assessment of your current .
evaluates your recent exercise history and performance indicators to let you know if you’re training productively, peaking or overreaching.
See how your workouts influence the development of endurance, speed and power with aerobic and anaerobic feedback.
This measures your exercise volume from the last 7 days and compares it to the optimal range for your fitness and recent training history.
For training guidance that takes you and your fitness level into account, get daily run and ride recommendations based on your current training load and training status.
After each workout, the built-in recovery time advisor lets you know how long to rest before another big effort. It even accounts for all-day stress, sleep and daily activity outside of workouts.
Get 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.
