【Amanwenttoseeadoctor.“Openyourmouth,”thedoctorsaid.Thenthemanopenedhismouthand“Doctor,youdon’tunderstand,”themansaid,“I……”“Idon’twanttohearanyexcuses,”Thedoctorsaid,“Youmustfindtimefor】

　　Amanwenttoseeadoctor.“Openyourmouth,”thedoctorsaid.Thenthemanopenedhismouthand

　　“Doctor,youdon’tunderstand,”themansaid,“I……”

　　“Idon’twanttohearanyexcuses,”Thedoctorsaid,“Youmustfindtimeforexercise.Ifyoudon’t,youwillgetfatandhavehealthproblemwhenyouareolder.”

　　“ButIwalkeveryday,”themansaid.

　　“On,yes,andIknowwhatkindofwalkingthatis.Youwalkafewfeettothetrainstationfromyourhouse,afewmorefeetfromthestationtoyouroffice,andafewmorefeetfromyourofficetoarestaurantforlunchandback.That’snotrealwalking.I’mtalkingaboutwalkintheparkfortwentyminuteseveryday.”

　　“Willyoulistentome,doctor!”themanshouted,gettingangrywiththisdoctorwhothoughthekneweverything.“I’mapostman,”themanwenton,“andIwalkforsevenhourseveryday.”