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 central idea in this paragraph?

a) Walking has a low risk of injury.

b) Walking is boring.

c) Walking is too easy for those who exercise regularly.

d) Walking requires sneakers in good condition.

a) Walking has a low risk of injury.

The statement that supports the central idea in this paragraph is:

a) Walking has a low risk of injury.

To determine which statement supports the central idea in the paragraph, let's analyze each option:

a) Walking has a low risk of injury.
This statement is supported by the sentence "Walking is less likely than other exercises to cause injury to leg tendons and muscles," which is mentioned in the paragraph. Therefore, option a) "Walking has a low risk of injury" supports the central idea.

b) Walking is boring.
This statement is not supported by the paragraph. The paragraph mentions that walking is not the most exciting form of exercise, but it doesn't explicitly state that walking is boring. Therefore, option b) "Walking is boring" does not support the central idea.

c) Walking is too easy for those who exercise regularly.
This statement is not mentioned in the paragraph. It only mentions that walking is simple for those new to exercise, but it doesn't imply that it is too easy for those who exercise regularly. Therefore, option c) "Walking is too easy for those who exercise regularly" does not support the central idea.

d) Walking requires sneakers in good condition.
This statement is also mentioned in the paragraph, which states that walking requires a good pair of sneakers. Therefore, option d) "Walking requires sneakers in good condition" supports the central idea.

Therefore, the statements that support the central idea in the paragraph are a) "Walking has a low risk of injury" and d) "Walking requires sneakers in good condition."