Fact 1: Exercise has a positive impact on a human 's health.

Fact 2: And the benefits of running, or any other form of exercise, are enormous.

Given the two facts above, answer the question "What has a positive effect on human health?" with the following options: 
- hormones
 - scrambling
 - scurrying
 - nutrients
 - sweating
 - Glucose
 - panicking
 - running


 

        running 