biological clock

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The Power of the Ultradian Rhythm: How to Work Smarter, Not Harder

Thump! Thump! Thump! Feel that?  Hold on. Let’s try that again Place your hand across your chest. Do you feel your heart beating? As I write this post, mine is beating ever so calmly. One heartbeat is the equivalent of one cardiac cycle – one cycle of contraction and relaxation of the cardiac muscle. The …

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