When it comes to the tester, I’m 32, exercise three to four times a week and I walk as much as possible. I’ve worn a lot of fitness-tracking watches over the years, but this is my first ring. For ...
Any form of running is going to improve your VO2 max, which is a measure of how much oxygen you can utilize during intense exercise. Naturally, a tempo run, an intentionally strenuous running workout, ...