You know we don’t know what ur talking abt right? u need to provide the reading text to get an answer
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:
-throw in the towel
abandon a struggle;admit defeat
