Having a lie-in is a luxury a lot of us can only dream of. The busyness of everyday life sees most of us crawl out of bed between 7am and 8am even on non-working days, according to research. But it seems sleep is overrated, because experts believe having a lie-in can actually impact sleep patterns and productivity throughout the day. By contrast, waking early can boost your mental health, and scores of celebs are getting in on the act, raving about the benefits of an early start. And believe it or not, 7am doesn’t cut it!
Jennifer Lopez has spoken about how she likes to break a sweat at 5am while most people are still in
