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
What are three upper body exercises you can do without any weights?


assistant
1. A muscle up could be done. Assuming have the necessary upper body strength. 2. For better biceps you could do chin ups. 3. For strengthening the back, you could do pull ups