Answer:
Opioids
Opioids are a class of drugs that include the illegal drug heroin, synthetic opioids such as fentanyl, and pain relievers available legally by prescription
This exersizing, and small portions of food, is good because Less calories, and work you heart, and body out.
This also can make you blood run smother through your body. This can all make you lose weight.
Yes, going to therapy and meeting up with a nutritionast is most likely going to help.