The cash incentives arouses unhappy Consider the office birthday party and your slice of cake looks slightly smaller than some. Researchers did this experiment. One group of subjects got cake slices of varying sizes. The other group got cash. Everyone could see what others in their group received. The researchers note that when you can't easily measure something, you tend to be more focused on the experience that the good offers. A good way to prolong life A little exercise each week can lead to big gains in life expectancy The World anization mends two-and-a-half to five hours of brisk walking per week, or less time spent at a more vigorous activity. People who were normal weight but were inactive actually lived an average of fewer years than obese people who kept up high levels of activity. Five hours a week is 260 hours a year — to get an extra 30,000 hours of life.
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