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.
Answer:
ask that on the things that super know it
it depends on the size of the meteor because if it was armagedon then world nasas would come together with nukes from alot of countryies to stop it because it would be like 131 degrease on earth for like a year so it would be the most reasonable way to stop it
