Answer:
A) Overloading the muscles too often
Explanation:
Stress might be caused by anything like not sleeping very well or/and not digesting your food that you eat correctly stress is a complecated thing Well hope it helps
Answer:
Cause they increase the surface area of the intestines, increasing diffusion/absorption of the digested matter into the bloodstream to be used around the body.
Intensity, how hard a person exercises. The speed or workload used in a given exercise period.
I would go with D because if the person doesn't answer it's best to know what to do before hand if it happens so you don't get in trouble.
