Rest: it matters but what does it mean?
We all (hopefully) know that both your hard workouts and your easy runs/rest matter. The hard days are the stimulus for improvement but recovery is when the improvements happen so you need to make sure you’re recovering adequately. Not to mention, if you don’t recover adequately, you’ll eventually break down and either get burned out or injured.
But what classifies as rest? Well, that’s a difficult question.
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