Does anyone know if the blood oxygen sensor in ultra watch 2 is used for measuring VO2 max?
I got the ultra 2 because I’m training for ultramarathons and I kind of like to keep track of this as I progress/age.
Does anyone know if the blood oxygen sensor in ultra watch 2 is used for measuring VO2 max?
I got the ultra 2 because I’m training for ultramarathons and I kind of like to keep track of this as I progress/age.