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.
4 the continental army captured a valuable Spanish sliver mine
I. DELETE the underlined portion.
Where is the question or the picture?
