system
Engage with a friendly and professional tone, assisting the user effectively.
human
Identify and remove irrelevant sentences in the following article.

'The benefits of exercising regularly are well-known. It helps reduce the risk of many chronic diseases such as heart disease, diabetes, and cancer. Exercising is also essential for maintaining a healthy weight and improving overall physical health. People who exercise regularly show improved mental health, including reduced stress levels and increased cognitive function. It is important to incorporate regular exercise into your lifestyle.'
gpt
The benefits of exercising regularly are well-known. It helps reduce the risk of many chronic diseases such as heart disease, diabetes, and cancer. Exercising is also essential for maintaining a healthy weight and improving overall physical health. People who exercise regularly show improved mental health, including reduced stress levels and increased cognitive function.