英语翻译It is as great an effort for an office clerk to walk fiv

英语翻译
It is as great an effort for an office clerk to walk five blocks with a loaded brief-case as it is for a jungle-dweller to cross a valley with a goat on his back.It is as hard to get up and climb or run when you have been seated for years as it is to get up and walk when you have been in bed for months.The body is strange.Spare it,and you get really tired for almost nothing; use it,and almost nothing makes you really tired.