https://www.youtube.com/watch?v=uvz6gSoAf40

Natacha halves her amount of sleep to 4 hours a night for a week, detailing how this makes her feel and the science behind the importance of sleep. Overall, she experiences low energy levels, an increased appetite, troubles with digestion, irritable moods, negativity and decreased motivation- in other words, all the common symptoms of sleep deprivation!

Natacha Océane - I HALVED MY SLEEP FOR A WEEK || LATEST SCIENCE (2018)