Answer:
Your white blood cells are produced in your bone marrow and attack germs to fight for your immune system.
A person who is 15 years old has a target heart rate range of
D 123-164
Cardiorespiratory endurance<span> is a measurement of how well your heart, lungs, and muscles work together to keep your body active over an extended period of time
</span>Muscular strength<span> refers to the amount of force a </span>muscle<span>can produce with a single maximal effort.
</span><span>Endurance is the ability of an organism to exert itself and remain active for a long period of time, as well as its ability to resist, withstand, recover from, and have immunity to trauma, wounds, or fatigue.
</span>Flexibility: <span>the quality of bending easily without breaking..
</span>Body composition The body fat percentage of a human or other living being is the total mass of fat divided by total body mass, times 100; body fat includes essential body fat and storage body fat.<span>
Good Stress can be traveling and good changes.
Good Stress can turn into bad stress because you can over think the good things.
When you do physical activity your stress level goes down.
It can be your environment most of the time.
It helps your pressure stay low by good stress </span>
Environmental factors that can contribute to our epidemic of extravagant corpulence include all of the following except?
incremented sedentary lifestyles