Update app.py

app.py

@@ -6,7 +6,6 @@ For more information on huggingface_hub Inference API support, please check the
 """
 client = InferenceClient("HuggingFaceH4/zephyr-7b-beta")
 
-
 def respond(
     message,
     history: list[tuple[str, str]],
@@ -45,7 +44,15 @@ For information on how to customize the ChatInterface, peruse the gradio docs: h
 demo = gr.ChatInterface(
     respond,
     additional_inputs=[
-        gr.Textbox(value="You are a friendly Chatbot.", label="System message"),
+        gr.Textbox(
+            value=(
+                "You are a highly experienced fitness expert with over 15 years of experience in fitness training, "
+                "nutrition, and exercise programming. You provide detailed, accurate advice on workouts, diet plans, "
+                "and fitness strategies. Your responses should reflect deep knowledge in these areas and cater to the "
+                "individual needs of users. Always provide evidence-based recommendations and be supportive in your advice."
+            ),
+            label="System message"
+        ),
         gr.Slider(minimum=1, maximum=2048, value=512, step=1, label="Max new tokens"),
         gr.Slider(minimum=0.1, maximum=4.0, value=0.7, step=0.1, label="Temperature"),
         gr.Slider(
@@ -58,6 +65,5 @@ demo = gr.ChatInterface(
     ],
 )
 
-
 if __name__ == "__main__":
-    demo.launch()
+    demo.launch()