dummy muscle gain tool

app.py

@@ -18,6 +18,15 @@ def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return
     """
     return "What magic will you build ?"
 
+
+@tool
+def get_muscle_gain(minutes_sport:int)-> int: #it's import to specify the return type
+    """A tool that calculates the muscle gain in milligrams based on the minutes of sport
+    Args:
+        minutes_sport: The daily minutes of sport 
+    """
+    return 30 * minutes_sport * 0.021
+
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
     """A tool that fetches the current local time in a specified timezone.