Poll Which sleep chronotype are you? 'Sleep is definitely not a one-size-fits-all concept and it all depends on your sleep chronotype and your circadian rhythm genes,' Olivia told FEMAIL. The fourth sleep chronotype - the Dolphin - is known as 'classic insomniac' of the four. 'A recent study found that those with a mutation of the DEC2 gene sleep for 6.25 hours - which is significantly shorter than those without the gene, who sleep for 8.06 hours,' Olivia said. To improve the overall quality of your sleep, Olivia said the best thing to do is follow a simple sleep routine.

Source: Daily Mail March 21, 2021 01:08 UTC