![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/runnersworld-uk/i/16502/garmin_forerunner_645m.jpg?crop=1xw:0.8693181818181818xh;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
![Garmin Forerunner 255 Music GPS Running Smartwatch with Wearable4U White EarBuds Bundle - Walmart.com Garmin Forerunner 255 Music GPS Running Smartwatch with Wearable4U White EarBuds Bundle - Walmart.com](https://i5.walmartimages.com/asr/478fba92-e887-48aa-ab21-cb7b8ed5bdd7.c4282751bdae939be2d86fc69322e084.png)
Garmin Forerunner 255 Music GPS Running Smartwatch with Wearable4U White EarBuds Bundle - Walmart.com
![Garmin Forerunner® 955, GPS Running Smartwatch, Whitestone, Tailored to Triathletes, Long-Lasting Battery - Walmart.com Garmin Forerunner® 955, GPS Running Smartwatch, Whitestone, Tailored to Triathletes, Long-Lasting Battery - Walmart.com](https://i5.walmartimages.com/asr/01ff2a0d-3e88-4d61-a770-d4f06b23cb0d.cda8550365cc6ec55c0629659abda47f.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
Garmin Forerunner® 955, GPS Running Smartwatch, Whitestone, Tailored to Triathletes, Long-Lasting Battery - Walmart.com
![What does this training suggestion mean exactly? I'm confused with the 2x3x0:15 bit. What's the sprint duration, how long are the rest periods in-between etc? It's not clear (At least to me What does this training suggestion mean exactly? I'm confused with the 2x3x0:15 bit. What's the sprint duration, how long are the rest periods in-between etc? It's not clear (At least to me](https://preview.redd.it/mebag0rkbk871.jpg?auto=webp&s=cb83226c34a82566d077e3c8de56bef335c6d235)