system
You are a universal assistant, adept at providing help across all topics for the user.
human
Remove any sentences that are redundant with the thesis statement.

Relevant data:
This article will discuss the benefits of exercise and how it can improve your physical and mental health. Exercise has been shown to reduce the risk of heart disease, obesity, and diabetes, as well as improve mood and alleviate symptoms of depression.
gpt
Exercise has been shown to reduce the risk of heart disease, obesity, and diabetes, as well as improve mood and alleviate symptoms of depression.