| def calculate_bmi(weight, height): | |
| height_m = height / 100 | |
| return weight / (height_m ** 2) | |
| def bmi_category(bmi): | |
| if bmi < 18.5: | |
| return "Underweight" | |
| elif bmi < 25: | |
| return "Normal Weight" | |
| elif bmi < 30: | |
| return "Overweight" | |
| else: | |
| return "Obese" | |
| def build_prompt(name, age, gender, height, weight, goal, fitness_level, equipment): | |
| bmi = calculate_bmi(weight, height) | |
| bmi_status = bmi_category(bmi) | |
| equipment_list = ", ".join(equipment) if equipment else "No Equipment" | |
| prompt = f""" | |
| You are a certified professional fitness trainer. | |
| Create a structured 5-day personalized workout plan. | |
| User Profile: | |
| - Name: {name} | |
| - Age: {age} | |
| - Gender: {gender} | |
| - Height: {height} cm | |
| - Weight: {weight} kg | |
| - BMI: {bmi:.2f} ({bmi_status}) | |
| - Goal: {goal} | |
| - Fitness Level: {fitness_level} | |
| - Available Equipment: {equipment_list} | |
| Instructions: | |
| 1. Divide clearly into Day 1 to Day 5. | |
| 2. Include exercise name. | |
| 3. Include sets and reps. | |
| 4. Include rest period. | |
| 5. Adjust intensity based on BMI category. | |
| 6. Avoid unsafe exercises for beginners. | |
| 7. Keep the plan professional and easy to follow. | |
| """ | |
| return prompt, bmi, bmi_status |