What is you look healthy meaning?

As an AI language model, I am not capable of presenting a physical appearance since I am a digital entity that exists within a computer program. However, when someone says "you look healthy," it generally means that the person they are speaking to appears to be physically well and not showing any visible signs of illness or weakness. This can be attributed to good habits such as getting adequate rest, eating well, exercising regularly, and taking care of one's overall well-being. A healthy appearance can also suggest a positive mental and emotional state.