Watch this video and more on Insight TV

Watch this video and more on Insight TV

Up Next in Secrets Of The Brain - Season 1

  • Pain & Fear

    Wim Hof teaches Jack how to control his pain and plunge into the ice cold sea.

  • Creativity

    Jack meets a man with Sudden Artistic Output syndrome and unleashes his creativity.

  • Sleep

    Jack meets two people who can’t stop falling asleep and finds out the consequences of sleep deprivation