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 equipment. 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?

AWalking is boring.

BWalking has a low risk of injury.

CWalking requires sneakers in good condition.

DWalking is too easy for those who exercise regularly.