If you have a fairly sedentary life , just the idea of starting an intense exercise program is exhausting .
如果你习惯于每天久坐的生活,只要想一想开始大量密集的锻炼就会让你累的要死。
Now , as I 'm sure you can appreciate stimulating countless women to orgasm by hand was an exhausting task ; and doctors of the time would often suffer from sore fingers and tired wrists .