Categories Articles A test subject who spent 40 days in a cave for science breaks down what it was like, from weird sleep patterns to generating power with a bike Post author By crystalg Post date May 8, 2021 Business Insider Business Insider Tags bike, breaks, Cave, Days, Down, from, Generating, like, patterns, power, Science, Sleep, Spent, Subject, test, weird ← Elon Musk Responds to a Request From a Tweeter Who Sent Him the Same Message 154 Times → Parents think their kids are now 2 grades behind because of remote learning struggles