If you have good cardio respiratory endurance, then you'll be able to do rigorous physical activity for longer amounts of time, because like other muscles in your body, the more you stretch them the stronger they get and the longer they would last.
Hope that helps and makes sense :)
Answer:
the purpose of an internal frame work is to make sure there is order in the office so that everything runs smoothly. If things weren't maintained or lost, there would be chaos, which would cause disruption from the needed to be done
Explanation:
Nutrients is basically food. What happens when you don't have enough food in your body? You get hungry. The answer is hunger.
D, because if you don't smoke but you eat junk you would still be unbalanced and if you don't work out your going to be large so its all of the above
