My sister and fellow WW sent this to me today - quite appropriate, I think!
By Victoria Wesseler
Lifestyle, Gardening, and Culinary Writer.
Every once in a while I run across a bit of information that sounds just too good to be true. When I heard that a group of researchers from Vanderbilt University’s Department of Medicine announced that laughing caused people to burn extra calories, I just had to investigate it. I wondered if there could be at least a kernel of truth in their study, which hinted that laughter might be a way to lose weight. After all, studies have shown that laughter, which has been said for years to be good medicine, can enhance the immune system, reduce stress, and keep our hearts healthy. That's all great, but what could it do for my waistline? Could I laugh my way back into my skinny jeans? Before I replaced my hour on the treadmill with an hour of watching my favorite sitcoms, I thought I should investigate the study’s findings.
Turns out that the study is real and does, in fact, show that genuine laughter causes an increase in energy expenditure. The study’s methodology and results were recently printed in the International Journal of Obesity (2007) 31, 131-137. Note the use of the term genuine. The researchers say that fake laughter, such as the giggle you force out at an old joke told for the tenth time by your distant (but not distant enough) relative at a holiday dinner, doesn’t count. To be beneficial, the laughter has to be a sincere, spontaneous laugh.
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