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

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 ...

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