April 22, 2014

MARK RIPPETOE: Why You Should Not Be Running: Long, slow, distance exercise has no business being the standard advice for better health. I do intervals running stairs, but that’s not what he’s talking about. That said, when I was doing a lot of cardio (for me) ten years ago — 45 minutes with heart rate above 140 — my resting pulse was 51. It’s now around 60.

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