The gym is not the answer ? to spend eight or 10 hours hunched over one machine in artificial light followed by an hour sweating on other machines still in artificial light makes no sense at all 去健身房也不是个办法,一天花8到10个小时接受人工光线,在一台机器前伏案工作,然后再花一小时接受人工光线,在另外几台机器上流汗,这样做毫无意义。