Is this why when I was a kid I would sleep with my arm in the air
Raising your arms facilitates venous return, improving blood flow back to the heart.
https://t.co/kZYov7xT32 https://video.twimg.com/ext_tw_video/1828176804042981376/pu/vid/avc1/934x720/iDhvjdbtdwYjNU4N.mp4?tag=12
Is this why when I was a kid I would sleep with my arm in the air
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