Is The 5 A.M. Productivity Trend Healthy? Here's Who Shouldn't Do It.
Many TikTok users share their very early morning routines, but there are some who definitely shouldn't try this method.
11 Sleep Hacks That Actually Mean You'll Get Some Rest
In the first three non-rapid eye movement (NREM) stages, your body temperature lowers and your heartbeat slows down. Sleeping ...