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Nobody has ever reported any brain science suggesting that you get an endorphin rush when you pay your tax bill. To make sure that your are going to have a physiological response -- a release of endorphins -- happy hormones that also increase energy production -- you should be walking fast enough that your heart rate is between 65 percent and 80 percent of your maximum heart rate. A book like this one is like a triathlon workout for the mind--grueling and exhausting, but with a nice endorphin high afterwards. |
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