Garmin Forerunner 245 Slate

YOU RUN, IT THINKS This GPS smartwatch tracks your stats, crunches the numbers and gets to know all about your performance, your running form, your training and even your goals.

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 The watch constantly samples your heart rate3and 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.

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

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 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 24 hours in GPS mode.