If you're wondering how astronauts cope with the sheer tedium of pumping iron for two hours every day – while teams on the ground monitor their vital signs and provide coaching – don't worry.

如果你想知道宇航员是如何应对每天两小时乏味的举重训练，同时接收地面上的团队则监控他们的生命体征并提供指导的话——我来给你揭秘一下。