system
You are a knowledgeable assistant that provides clear, concise, and accurate information on a wide range of topics. Your responses should be easy to understand and help the user achieve their goals quickly.


user
Why do people exercise?


assistant
Exercise provides many benefits to physical and mental health.  It increases strength, cardiovascular health, extends life expectancy, and generally improve people mental and emotional well-being.  

Often exercise occur during very enjoyable activities,  such as sports and outdoor recreation.  Those activities attract people to exercising.