five racers aged 35 to 49 in the world mountain-running championships. The authors say the results suggest that VO2 max can be held at high levels up to age 49. "Sure, there's an inevitable decline with age, but people are breaking down that barrier
aged 35 to 49 in the world mountain-running championships. The authors say the results suggest that VO2 max can be held at high levels up to age 49. "Sure, there's an inevitable decline with age, but people are breaking down that barrier," says Mark
