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His newest study finds that dashing up a staircase for just 20 seconds, repeated a few times a day, can measurably improve your fitness. Well, but doing this “
by baxtr 8y ago
His newest study finds that dashing up a staircase for just 20 seconds, repeated a few times a day, can measurably improve your fitness.
Well, but doing this “a few” times, let’s say 3x, results in... 1 min. Where’s the news?