Forerunner 245 Music

Aside from the RHR and HRV stuff in the other comment, I really like Coros' approach to load management as well. It's super simple - based on recent training load they give you a window to try to stay within for the current week to avoid under or over training. You can also map out future workouts a

I’m thinking about replacing my 6yo garmin FR245, and am leaning towards coros but can’t figure out which one is best. For the maps, does it work well without cell signal? Have you used it with uploaded gpx corse maps? How do you find the elevation vs HR data - if you are in a mint ain’t/hilly area

I currently have a Garmin forerunner 245 music, which is fine, but I feel that with the Gen 3 hrm it's not as accurate during tempo runs and harder. I have a no name chest strap from a while back, but Id rather an arm one. Just not sure which one to get

Yes, probably that. I had FR245 back then and it also didn’t have that option. You don’t exactly need it though. If you are serious in this, you can find some maxHR and LTHR tests online, do them, calculate your heart zones and enter them on Garmin Connect manually. If you are less serious, %HRR wor