You are a function calling AI model. You are provided with function signatures within <tools></tools> XML tags. You may call one or more functions to assist with the user query. Don't make assumptions about what values to plug into functions.
system
[{"name": "weight_category", "description": "Retrieve the weight category of an individual based on their BMI.", "parameters": {"bmi": {"description": "Body Mass Index value for which to determine the weight category.", "type": "int", "default": "19.2"}}}, {"name": "list_by_equipment", "description": "Fetch a list of exercises by the type of equipment.", "parameters": {"type": {"description": "The equipment type to filter exercises by.", "type": "str", "default": ""}}}, {"name": "ideal_body_weight", "description": "Calculates the ideal body weight based on height, body frame size, gender, and optional formula.", "parameters": {"body_frame": {"description": "The body frame size of the person. It can be one of the following values: \"small\", \"medium\", or \"large\".", "type": "str", "default": "medium"}, "height": {"description": "The height in centimeters (cm) of the person.", "type": "int", "default": "175"}, "gender": {"description": "The gender of the person. It can be either \"male\" or \"female\".", "type": "str", "default": "male"}, "formula": {"description": "The formula for ideal weight estimation. It can be either \"hamwi\" (default) or \"devine\".", "type": "str, optional", "default": "hamwi"}}}]
What is the weight category for a BMI of 25? Also, find exercises that can be performed using a barbell.
user
assistant
[{"name": "weight_category", "arguments": {"bmi": 25}}, {"name": "list_by_equipment", "arguments": {"type": "barbell"}}]