![How to use your running watch as a coach; it's not just GPS that will help run further, faster and smarter How to use your running watch as a coach; it's not just GPS that will help run further, faster and smarter](https://hips.hearstapps.com/assets.runnersworld.co.uk/i/16502/garmin_forerunner_645m.jpg?crop=1xw:0.7727272727272727xh;center,top&resize=1200:*)
How to use your running watch as a coach; it's not just GPS that will help run further, faster and smarter
![How to update zones from a lactate threshold guided test? - Forerunner 935 - Running/Multisport - Garmin Forums How to update zones from a lactate threshold guided test? - Forerunner 935 - Running/Multisport - Garmin Forums](https://forums.garmin.com/resized-image/__size/300x0/__key/communityserver-discussions-components-files/122/original_5F00_802fe923_2D00_a4d6_2D00_4fce_2D00_baad_2D00_1ea5fdaf51d5_5F00_MVIMG_5F00_20191102_5F00_210602.jpg)
How to update zones from a lactate threshold guided test? - Forerunner 935 - Running/Multisport - Garmin Forums
![How to update zones from a lactate threshold guided test? - Forerunner 935 - Running/Multisport - Garmin Forums How to update zones from a lactate threshold guided test? - Forerunner 935 - Running/Multisport - Garmin Forums](https://i.imgur.com/EuUk3fu.png)
How to update zones from a lactate threshold guided test? - Forerunner 935 - Running/Multisport - Garmin Forums
![Determine Your Lactate Threshold: Put in your best effort with zone training based on your LTHR | SportTracks Determine Your Lactate Threshold: Put in your best effort with zone training based on your LTHR | SportTracks](https://cache.sporttracks.mobi/blog/images/2015/08/lactate-chart.png)