The table below describes two main types of exercise.
Type of Exercise
Example::
_ _ _ cardio_ _ _ jogging
anaerobic lifting weights
answer is cardio exercise
I think the answer to this is To measure your muscle mass.
Answer:
c
Explanation:
Simply cause its not visible.
Answer:
They have to learn how to read and speak English in school.
Explanation:
All of them are challenges though!