Aperson who exercises self-discipline is taking a step toward improving his or her health

Yes.

Explanation:

Self-discipline is important for any kind of activity and behavior in everyone's life. Self-discipline is the ability to adhere to actions, thoughts, and behaviors that result in personal growth. Without discipline, you will never go anywhere. A person without discipline may have enormous potential but will have difficulty meeting their goals.

When a person has self-discipline she understands the importance of bringing healthy behaviors and practices into her life, so that person can improve her health to significant levels.

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