Sometimes, people say they can do 300 pushups a day, seven days a week. Those same people manage to pull a pectoral muscle by waving a Wii controller around while playing the latest installment of the Zelda series.
(I couldn't make this stuff up if I tried.)
Here's to you, He-Man. Take a breather, smoke a Parliament, and make sure to open that door when the bell rings. The PK Nurse has been flown in on special assignment.
She'll assuage that raging pec in no time.