Too little sleep was linked to faster ageing. So was too much.
Credit: ZME Science.
Sleep is not just rest for the brain. It is maintenance for the whole body.
A new and interesting study of about half a million adults found that people who slept around six … [+5457 chars]
Sleep is not just rest for the brain. It is maintenance for the whole body.
A new and interesting study of about half a million adults found that people who slept around six … [+5457 chars]