How to start running when you’re a walker, according to an exercise physiologist

If you were inspired by theLondon Marathon and want to up your exercise game, it’s easier than you think to start running.
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I'm an Exercise Physiologist. Here's How to Assess Your VO2 Max—and 3 Workouts to Amp It Up

For general fitness and health, men should aim for age-adjusted VO2 max scores that put them above average. This will ensure you are maximizing reductions in all-cause mortality from having a higher ...