Interval Training is good for you at any age says a recent study

From The New York Times:

High-Intensity Workouts May Be Good at Any Age

Old mice could rapidly gain fitness and strength, even if they started off frail and exercised for only a few minutes a week.

https://www.nytimes.com/2017/07/12/well/move/high-intensity-workouts-may-be-good-at-any-age.html?mwrsm=Email
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