Run to the Top Podcast | The Ultimate Guide to Running

Run to the Top Podcast | The Ultimate Guide to Running


Running with Power: How Heart Rate Zones Will Become a Thing of the Past

August 02, 2017

Sleep, stress, and dehydration can all raise or lower heart rate on any given day, which makes heart rate training less accurate than we’d like.   That’s why co-founder and lead engineer of Stryd Jamie Williamson decided it was time for a...