Walking is not the most exciting form of exercise a person can take on for fitness. Yet it is low impact and requires no fancy e
quipment. That makes walking a simple activity for those new to exercise. Walking is less likely than other exercises to cause injury to leg tendons and muscles. All it requires is a good pair of sneakers—no cables, stylish outfits, or weights required. Of course, a person could increase the benefit of a workout by adding weights or speed walking. Which of the following statements supports the main idea in this paragraph?
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.
Never read this book, but D isn’t really a theme. C is just unreasonable. B is just wrong, and A is the only one left, it sounds like it could be a good theme, and it’s true. Go with A.
