Dr Xand and Dr Chris van Tulleken share four small but powerful tips they've learnt over the course of 30 episodes.

For children ages 5-11, between 9 to 11 hours of sleep is necessary every night, according to a study by raisingchildren.net.

Watch: No matter who you are, everyone can benefit from a good bedtime routine... and these dogs are all the proof you need!

This is a time when prioritizing sleep is really put to the test. Friends, school and extracurricular activities begin to ...