If you're hot and thirsty after a 20-minute run in summer heat, it's easy to guzzle that bottle in 20 seconds, in which case the caloric expenditure and the caloric intake are probably a wash.
如果在炙热的夏天跑20分钟,你会感到又热又渴,就很容易在20秒钟内狂饮那么一瓶。
2
Wash the board well, rub it with the cut side of a lemon, then heat for 1 minute.