On a separate piece of paper, briefly answer the following question and turn it in before you leave class today:
A less-than respectable news tabloid announced that "Doctors show that exercise shortens life. Life expectancy is programmed into a set number of heartbeats; the faster your heart beats, the sooner you die." Even if this "theory" were true, what is wrong with the conclusion concerning exercise?
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Thank you all for your hard work!