Dirk-Jan Dijk

PersonMentioned in 1 video

A colleague at the University of Surrey who conducted a study showing that caffeine consumed in the morning can still reduce the quality of deep sleep that night.

Videos Mentioning Dirk-Jan Dijk

221 ‒ Understanding sleep and how to improve it

221 ‒ Understanding sleep and how to improve it

Peter Attia MD

A colleague at the University of Surrey who conducted a study showing that caffeine consumed in the morning can still reduce the quality of deep sleep that night.