What ‘Running Economy’ Actually Means (and How to Improve Yours)
via lifehacker.com
Short excerpt below. Read at the original source.
We may earn a commission from links on this page. I spent the last month testing and reviewing the Garmin Forerunner 970, and my biggest disappointment (one of only a few) was that I couldn’t use it to test my running economy, since it requires a heart rate monitor like Garmin’s HRM-600 chest strap. At […]