What Your VO2max Score Really Means
by Beth Skwarecki on Vitals, shared by Beth Skwarecki from Lifehacker on (#5FHBH)
Plenty of fitness trackers these days will tell you your VO2max, sometimes referring to it as a cardio fitness" score or telling you that you're fitter than a certain percentage of the population. While it's fun to watch this number change as you train, it's not necessarily a good measure of your fitness.