    ' Sentence’ ts." People. who" ae ‘high  in’: positive.” emotions Sleep,  better:; they. have’ better’ diets -;  they. exercise imore «they have  lower’: levels: of these: stress.  hormones: ,-" Cohen: said ‘.         Sentence: 2:.." Happy. people: sleep.  ‘better. ,:- have’. better « dfets..: +,  exercise iriore and: -have less’ levels  of: Stress. hormones’, "" Coheri. said.    ye