def build_prompt(goal, fitness_level, equipment):

    prompt = f"""
You are a certified professional fitness trainer.

Create a detailed 5-day workout plan.

User Information:
- Goal: {goal}
- Fitness Level: {fitness_level}
- Equipment Available: {equipment}

Requirements:
- Clearly divide days (Day 1, Day 2, etc.)
- Include exercise name
- Include sets and reps
- Include rest period
- Keep it structured and professional
"""

    return prompt