Read the passage and then answer these questions:

What is the main idea? Write one sentence that expresses the main idea of the passage.
What are the essential details that support this idea? Write two sentences with key supporting details from the passage.
What information is unnecessary or irrelevant? Give one or two examples of details you would leave out.

Passage:

The importance of exercise for maintaining a healthy lifestyle cannot be overstated. Regular physical activity not only helps improve cardiovascular health and boost metabolism, but it also plays a crucial role in reducing the risk of chronic diseases such as diabetes and obesity. Additionally, exercise is vital for mental well-being, as it can help reduce stress and improve mood.

Main Idea:
Regular exercise is essential for overall health and well-being.

Supporting Details:
1. Regular physical activity helps improve cardiovascular health, boost metabolism, and reduce the risk of chronic diseases such as diabetes and obesity.
2. Exercise is crucial for mental well-being, as it can help reduce stress and improve mood.

Unnecessary or Irrelevant Information:
Details about specific exercise routines or statistics on the prevalence of chronic diseases could be left out as they are not directly relevant to the main idea.