VO2 max is an intimidating word for an easy-to-understand biometric: It’s how well your body uses oxygen when you push ...

I was having a great conversation with one of our fit, longtime members about VO2 max. I told him that I should do a column on it. When you Google VO2 max, it states: VO2 max is the measure of the ...

From Apple Watches to Oura Rings, many of us have become obsessed with tracking our health—but experts say there is one key metric we may be overlooking. For fitness fanatics chasing personal bests, ...