China breaks world record for longest spacewalkhttps://m.youtube.com/watch?v=IuBPqSTrumoNutritional imbalance crisis in space. Female astronauts’ extreme weight loss raises health concerns.
It’s not easy to be an astronaut! Muscle and bone mass are easily lost in a long-term weightless environment.
Astronauts exercise for at least 2.5 hours a day. Equipment must be “tied” to their bodies.
太空營養失衡危機 女太空人暴瘦引健康疑慮 太空人不好當! 長期失重環境 肌肉骨量易流失 太空人每天至少運動2.5小時 器材得"綁"身上│國際焦點20241219│三立新聞台
https://m.youtube.com/watch?v=ajfy2XkxBBo