However, light dusting or meandering to the bus stop strictly did not count. The activity needed to be for at least 20 minutes at a time, and had to induce breathlessness.

• 不过，轻松的掸掸灰尘，或者缓步走到巴士站，严格说起来不能算是运动。（为减轻压力）所需的活动必须一次持续至少20分钟，而且必须吃力到会让人有点喘不过气来。