Or M. Bialik on Nostr: We keep on burning #calories when we #sleep but less. Depending on how deep one ...

We keep on burning #calories when we #sleep but less. Depending on how deep one sleeps and how long. Over the night, body energy use might go down by as much as a third, but it does start to go up, a bit, before waking up.
https://linkinghub.elsevier.com/retrieve/pii/S0026049509000845