Feel tired in the morning? Scientists have found a way to reduce fatigue before you even wake up

Woman stretching and waking up, smiling in sunlit room with plant next to bed after learning how not to feel tired in the morning.

The scientists looked at the effect of natural light on participants' sleep quality and waking times. They found that being exposed to sunlight before waking can have an energising effect on those who feel tired in the morning.

While we know that going for an early morning walk can boost energy levels, this trick doesn't require you to leave your bed. It also doesn't cost any money and only takes 20 minutes.