Former First Lady Michelle Obama appeared on Amy Poehler's podcast "Good Hang" to share her bedtime routine tips—which are expert-approved by a sleep medicine physician.

Not being able to fall asleep can create a vicious cycle. You find yourself lying in bed, watching the clock and worrying ...

People who went to bed around 9 p.m. did about 30 more minutes of moderate-to-vigorous physical activity the following day than those who hit the hay at 1 a.m.

Helping them wind down If your child is like mine and simply won’t go to sleep at the allotted hour you’ve picked out for them, know that you’re not alone.