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Nature, Published online: 25 February 2026; doi:10.1038/s41586-026-10159-6。业内人士推荐safew官方版本下载作为进阶阅读
"But you must keep up the exercise regime. Because you're staying fit in space, not for space itself, but for when you return back to the punishing gravity environment of Earth. Those first two or three days back on Earth can be really punishing."