Answer:
Im pretty sure its true
Explanation:
Flexibility is enhanced by stretching the soft tissues (tendons, ligaments and muscles) of the joint. Stretching should be done after a mild warm-up and should be included as part of a cool-down. The Frequency recommended is a minimum of 3 sessions per week.
For the examples given, health promotion would be the education of the public about substance abuse. They are putting the idea of substance abuse being bad in the public's head. Thereby, attempting to improve public health although, there's no guarantee.
Banning smoking in public places is a "health protection" because it's a physical act that is attempting to make the public health better.
Testing food if also a "health protection" because it's a physical way to make sure that people do not end up with foodborne illnesses or hepatitis' related to dirty food/soil/etc.
You should get a good night sleep
A bacterial infection hope this helped