We aren't sure about that but according to researchers, 100 laughs really is very healthy...
Laughing 100 times in a reasonably brief timeframe is a very healthy thing to do, and apparently it’s equal to 15 minutes of moderate-intensity exercise on a stationary bicycle, according to The University of Queensland (Australia). While not always practical, maybe it’s worth watching reruns from the golden age of ‘70s television sitcoms and reaping the health benefits. At the very least, it should put you in a great mood.