The participation in physical activities can impact positively on the emotional well being of a recovering drug addict by reintroducing healthy endorphins back into their body and reducing cravings.
These are chemicals produced naturally by the nervous system to cope with pain or stress.
Physical activities produce healthy endorphins in the body which helps to replace the unhealthy ones from drugs thereby causing a reduction in cravings.
Read more about Endorphins here https://brainly.com/question/10102983