did you know that all oxygen we breathe comes from the oceans, the cold current from the arctics travels all the way around the world, and then back. It's no myth that runners do better in the winter, as the oxygen space is larger, and not as dense.

did you know that all oxygen we breathe comes from the oceans, the cold current from the arctics travels all the way around the world, and then back. It's no myth that runners do better in the winter, as the oxygen space is larger, and not as dense.

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