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. explain whether the main idea is explicit or implicit in this paragraph.