How You Can Achieve a Step Change in Your Fitness Before Summer | by Mark Suster
Just 21 months ago I couldn’t have jogged 2 miles in under 20 minutes and now I can run 3 miles in 21 minutes or more to the point I can pretty easily run 7.5 miles in an hour. I’m not super human and while I’m a decent athlete I wasn’t born with super genetics, […]
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