HighGear Axio HR
Get access to everything we publish when you sign up for Outside+.
HighGear Axio HR
$175, www.highgear.com
With an altimeter, barometer and heart-rate monitor, the Axio is a great training tool for trail runners in search of near-exact elevation-change measurements. It records date, vertical speed and counts the number of hills you run. Plus a barometer provides a 24-hour weather-forecasting graph.
