Forerunner 245 Music, GPS, Wi-Fi, EU/PAC

BUILT-IN SPORTS APPS
Switch up your workout routine with activity profiles for cycling, pool swimming, indoor rowing, elliptical, stair-stepper and more.

WRIST-BASED HEART RATE
Get heart rate data along with alerts if your heart rate stays high while you’re at rest. Gauge how hard your heart is working during activities, even underwater.

BUILT-IN GPS
Track where you run, and get accurate stats, including distance, pace and intervals.

RUNNING DYNAMICS
When used with a compatible accessory, Forerunner 245 measures crucial running metrics such as cadence, stride length, ground contact time and balance and more.

VO2 MAX
Train 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.

PULSE OX SENSOR
This wrist-based sensor estimates your body’s blood oxygen saturation⁴, which can help gauge how your body is absorbing oxygen — especially while you sleep.

TRAINING STATUS
This metric evaluates your recent exercise history and performance indicators to let you know if you’re training productively, peaking or overreaching.

TRAINING EFFECT
See how your workouts influence the development of endurance, speed and power with aerobic and anaerobic training effect feedback.

TRAINING LOAD
This stat measures your exercise volume from the last 7 days and compares it to the optimal range for your fitness and recent training history.

BATTERY LIFE
Run your heart out with a watch that’s got the power to keep up. You’ll get up to 7 days of battery life in smartwatch mode and up to 6 hours in GPS mode with music.