07 July 2021
During a recent video sent from the core module of China's space station Tianhe (Harmony of Heavens), an exercise bike attracted lots of attention from viewers. "During an extended period in the space station, astronauts undergo a series of adaptive changes, such as changes in the cardiovascular system, muscle atrophy and bone loss," said Qin Younian, head of the space program for Shanxi Orient Fitness and Health Industrial Co, which developed the bike.
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