Dr Charles Puza told his 811,000 followers on Instagram how to calculate their perfect bedtime to stop feeling groggy after ...

Puza says that a simple math formula can reveal your “ideal bedtime” so you wake up feeling your best — and it’s not just about hitting the sack earlier. “Does your nap feel more restful than a full ...

If you wake up at 6 am on weekdays and sleep in later on the weekends to 9 am, you’re confusing your brain and your body’s natural rhythms. On the weekends you can sleep in but keep it within 15-30 ...

When it comes to naps, is there a perfect time to take one? And a perfect length? Some sleep experts say yes. According to a recent study, 1:42 pm is the ideal nap time and the perfect ...

“There is no evidence that there is a fundamental biological reason women need more sleep,” said Dr. Suzanne Bertisch, a ...

A doctor has revealed a mathematic formula that ensures you wake-up feeling ready for the day, after being 'obsessed with ...