Want to make those shuttle runs as efficient as possible? USE THIS STRATEGY! Practice it beforehand and make sure the shuttle runs aren’t holding you back from getting more burpee pull-up reps in! Every rep is going to be money on that leaderboard 🔥 Head over to YouTube.com/wodprep for more tips like this one - good luck in 23.2 💪🏼 Want these strategy guides (and more!) direct to your inbox next week? Head to https://wodprep.com/open/ and get on the list! | WODprep

The NASA space shuttle Challenger exploded 40 years ago, on January 28, 1986, just 73 seconds after liftoff. The disaster claimed the lives of all seven astronauts aboard, including Christa McAuliffe, a teacher from New Hampshire who would have been the first civilian in space. “The crew of the space shuttle Challenger honored us by the manner in which they lived their lives,” President Regan said in an address to the nation that night. “We will never forget them, nor the last time we saw them,

On January 28th, 1986 the Space Shuttle Challenger exploded and broke apart on take off. This week, Destruction Decoded explores the top 10 most dramatic space accidents, from Baikonur to Cape Canaveral. Watch Destruction Decoded on Wednesdays at 8pm, on National Geographic UK. | National Geographic UK