If you are looking for a sentence in that paragraph to support the main idea, I think it would be "All it requires is a good pair of sneakers-no cables, stylish outfits, or weights required. The main idea is basically that walking is a good and easy way to begin exercising, and that explains it.
I think it is the second one! I am pretty sure!
Answer:
A and E
Explanation:
you are welcome that's nice