"Do not to let your feelings (very natural and usual ones) of momentary irritation and discomfort be seen by others don't (as you so often did and do) let every little feeling be read in your face and seen in your manner . . ."

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Only people willing to work to the point of discomfort on a regular basis using effective means to produce that discomfort will actually look like they have been other-than-comf ortable most of the time. You can thank the muscle magazines for these persistent misconceptions, along with the natural tendency of all normal humans to seek reasons to avoid hard physical exertion.

— Mark Rippetoe