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smiling does good to health laughter can be tolerated there is a way to reduce pain laughter can work the muscles in the feet
laughter and physical exercise have similar effects on the human body smile can produce the same effects as laughter pain can be reduced by laughter laughter is the best medicine
listened to different radio programs could produce a kind of chemicals don't have stress or pain listened to a funny program
to give better condition to their patients in order to improve patients' health to make patients smile to prove smile and laughter have the same effect
test stop reduce increase
listened to different radio programs could produce a kind of chemicals don't have stress or pain listened to a funny program
laughter and physical exercise have similar effects on the human body smile can produce the same effects as laughter pain can be reduced by laughter laughter is the best medicine
test stop reduce increase
to give better condition to their patients in order to improve patients' health to make patients smile to prove smile and laughter have the same effect
smiling does good to health laughter can be tolerated there is a way to reduce pain laughter can work the muscles in the feet
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