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Mostly, yes. Heart rate variability ties into the sympathetic and parasympathetic nervous systems. When both are in balance, heart rate will fluctuate with the alternating activati…

Who's out here speculating on roads?

What I find funny is that the description of your version of "creativity" is my general definition of creativity. Has anyone ever done anything completely original and unheard of b…

To be out for blood is to seek revenge. I read "Give up blood sport" as a caution against doing so.