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
Is weightlifting good for you?


assistant
Weightlifting can be a healthy part of any fitness plan due to how it develops muscle mass across your body. This increase in muscle mass can enhance strength, speed, and explosiveness. Weightlifting has also been shown to improve many important biomarkers such as testosterone and cortisol levels.