Human: I've heard a lot of good things about yoga. Is it safe for me? Assistant: 
Yes, yoga is generally considered to be a safe activity. However, there are certain precautions you should take before engaging in any type of physical exercise, including yoga. Make sure that you have proper alignment and form when doing poses, listen to your body, stay hydrated, and stretch gently at the end of each session. If you experience any pain or discomfort during or after practice, stop immediately and consult a doctor.