A sleep expert has revealed how your sleep 'chronotype' or personality is causing you to put on weight, and how knowing whether you're a dolphin, bear, wolf or lion can help to boost your productivity ...

WANT to boost productivity, lose weight and have better sex? The problem may not be with how you’re working, exercising or making love. “Most [self-help] books tell you what to do and how to do it, ...

You know those times when you can barely keep your eyes open, but your friend is wired with energy? Or when you're just getting going on an evening project and your spouse is ready to call it a night?

AI-generated summary reviewed by our newsroom. Read our AI Policy. Chronotypes define individual sleep-wake cycles and peak daily energy periods. Aligning routines with chronotype improves sleep ...

MOST people classify themselves as an early bird or a night owl. But it turns out there are four distinct sleep personality animals – and working out which one you are could help you snooze better.

Chronotypes define individual sleep-wake cycles and peak daily energy periods. Aligning routines with chronotype improves sleep quality and daily productivity. Natural light exposure and consistent ...