Smile for 10 minutes a day can cut 2 kg

U.S. researchers found that 10 assigned 15 minutes of happy smile, you can "burn" out of the body is equivalent to a big chocolate contains calories.

For the purpose of the study, the United States, researchers at Vanderbilt University 90 volunteers will be arranged in a special room, this room can check ......

U.S. researchers found that 10 assigned 15 minutes of happy smile, you can "burn" out of the body is equivalent to a big chocolate contains calories.

For the purpose of the study, the United States, researchers at Vanderbilt University 90 volunteers will be arranged in a special room, this room can be detected in people consumingOxygenAnd respiratory gas emissions of carbon dioxide. This is a measure of human energy consumption the best way.
The researchers asked volunteers not to talk, do not walk, can only sit in a chair watching TV. Vanderbilt University researchers Macerata Ibrahimovic Shusi Ji said: "Initially some of the volunteers who see the scenery very boring film. In the meantime, we measured their resting metabolic rate."

Since then, the researchers played them comedy clips 5, each lasted about 10 minutes. Comedy for volunteers laughed. At the same time give them to detect heart rate, respiratory status, and with the resting state data for comparison. It was found that the state they laugh more than the serious state of 20% of the calories consumed.

The researchers calculated that if every 10 assigned to 15 minutes, happy smile, can consume 50 kilocalories. This means you can lose weight to 2 kg per year.