Stair Interval Workout Linked to Improved VO2 Max, Longevity, Trainer Says

Stair Interval Workout Linked to Improved VO2 Max, Longevity, Trainer Says   – NaturalNews.com
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Stair Interval Workout Linked to Improved VO2 Max, Longevity, Trainer Says – NaturalNews.com

A personal trainer has recommended a 4-by-4 stair interval workout as a method for improving VO2 max, a key indicator of aerobic fitness that researchers have linked to longevity. The protocol, which involves four minutes of stair climbing at near-ma