Brainwaves
You're Losing 40% of Your Memory Every Night (Sleep Scientists Reveal Why)
17:59
Your brain literally deletes memories while you sleep. And if you're not sleeping right, you're losing way more than you think. Nina breaks down new research showing that poor sleep doesn't just make you tired—it actively erases up to 40% of what you learned that day. Plus, why your metabolism tanks when you skimp on sleep and how morning sunlight can fix your entire sleep cycle. What you'll…