. >> and it increases happy endorphins says laura malloy, a certified laughter yoga teacher at mass general hospital' benson-henry institute. >> typically taught in a group i got a one on one. >> we' re going to pretend that we' re so stressed out that we want to cry. >> pretend laughter often dissolves into the real thing. and can' t generate a genuine giggle no matter, just going , through the motions helps. >> your body doesn' t know the difference, it will still get those same health benefits. >> i definitely leave happier, more confident and glowing an improv glow. erika: a perk about taking a class you get to go to as many shows at the improv asylum as you want, for free, and they emily: and monday morning on the eye, this thermometer does more than track your child' s health it can track their entire school. the new tool that could help your family stay ahead of sickness. randy: bathing in beer. the health benefits promised by a hopping new spa. emily: then new at 6:30. the headmaster of boston latin school speaks, as racial tensions become a growing concern for students. her comment