When you exercise outdoors, there is a more natural connection between you and the environment. You may also be motivated to change some things in the environment if you exercise in a polluted environment.
1.) Responsible friends keep you from hooking up with random strangers who may potentially have STIs/STDs.
2.) Responsible friends will inform you or others if they have a contractable STI/STD which provides a preventive measure (especially in the case of oral herpes)
3.) Responsible friends will encourage you to stay safe and use protective measures during sex.
A continuation of existing racial and ethnic inequality
