Wrist-based Heart Rate:
On your wrist, Elevate wrist heart rate technology lets you monitor your heart rate without wearing a chest strap. In addition to counting steps and monitoring sleep, the watch uses heart rate to provide calories burned information and quantify the intensity of your fitness activities.
Advanced Performance Metrics:
Every fēnix 5X watch is packed with sophisticated training features to help monitor your form and performance³. Enhanced readouts for Training Status and Training Effect show aerobic and anaerobic benefits of your workout – so you can see how your workouts are paying off and even compare results with your peers. The VO2 max estimator crunches data, including your running speed, beats per minute and heart rate variability, to estimate the maximum volume of oxygen you can consume per minute. And other fitness metrics include recovery advisor with a recovery timer and recovery check, plus ...
domed sapphire crystal
fiber-reinforced polymer with metal rear cover