The answer you might be looking for is that, for one, she will feel guilt over not riding with her sister anymore, and that she might experience some health issues because she doesn't ride anymore with her sister. In order to avoid these consequences, Janna should look into other sports or activities that she can balance out with her job and her sister.
1)
Overload PrincipleTo make improvements in your fitness you need to overload your body. You need to stress or challenge the bodily system (aerobic/musculoskeletal) beyond what it is used to.
2) Specificity Principle
Your exercise program must be specifically related to your training goals.
3)
Individuality Principle
"Everyone is different, which means everyone is special)
4) Reversibility Principle
Not being as good as something as you used to.
Answer:
The reduction of speed limits in school zones reduces injuries for both drivers, and pedestrians by giving the driver more time to react to danger. For example, if a child was to run out onto the school zoned road the driver would have more time to come into a complete stop.
Explanation:
To just be happy. Now and forever