I was reading about how astronauts maintain their cardiovascular health in zero gravity, and it got me wondering if their methods could help athletes here on Earth. They use specialized equipment and techniques to combat muscle atrophy and cardiovascular deconditioning without the usual strain of gravity. Has anyone looked into whether these low-impact, high-efficiency workouts could be adapted for recovery phases in training? It seems like there might be some overlap with injury prevention or rehab protocols. What do you all think could space-age fitness inspire some practical applications for us ground-dwellers?