How working out like an astronaut can reduce back pain and slow ageing

During my years working with astronauts, it was routine to hear about returning crew being carried from their re-entry capsules on stretchers. Even last year, we saw this when NASA astronauts Suni Williams and Butch Wilmore finally came home after their unexpectedly long nine-month stint on the International Space Station.

 

https://www.newscientist.com/article/2519666-how-working-out-like-an-astronaut-can-reduce-back-pain-and-slow-ageing/