In the world of wearables and smartphones and apps, there's a big movement to track people's personal health with applications that track the number of calories that you burn or whether you're sitting too much or walking enough.
在这个充满智能手表、手机 和应用软件的今天， 有一个大趋势是追踪人们的健康， 利用应用软件来记录 你消耗了多少卡路里， 或是你是否坐的太久了， 有没有走够路。