Update app.py

app.py

@@ -46,8 +46,15 @@ def get_category(bmi):
 def build_prompt(name, height, weight, goal, level, equipment, bmi, bmi_status):
     equipment_list = ", ".join(equipment)
 
-    prompt = f"""
-Create a detailed 5-day personalized workout plan.
+   prompt = f"""
+You are a certified professional fitness trainer.
+
+IMPORTANT:
+- Do NOT write introduction.
+- Do NOT write explanation.
+- Do NOT give nutrition advice.
+- Output ONLY the workout plan.
+- Keep it concise.
 
 Client Details:
 Name: {name}
@@ -58,23 +65,40 @@ Goal: {goal}
 Fitness Level: {level}
 Available Equipment: {equipment_list}
 
-Instructions:
-- Provide a structured 5-day plan.
-- Each day must include:
-  - Warm-up
-  - Main Workout (Sets x Reps)
-  - Rest time
-  - Cooldown
-- Ensure exercises match fitness level and equipment.
-- Keep it practical and realistic.
-- Format clearly as:
+STRICT FORMAT:
 
 Day 1:
 Warm-up:
-Main Workout:
+Main Workout (sets x reps):
+Rest:
+Cooldown:
+
+Day 2:
+Warm-up:
+Main Workout (sets x reps):
+Rest:
+Cooldown:
+
+Day 3:
+Warm-up:
+Main Workout (sets x reps):
+Rest:
+Cooldown:
+
+Day 4:
+Warm-up:
+Main Workout (sets x reps):
+Rest:
+Cooldown:
+
+Day 5:
+Warm-up:
+Main Workout (sets x reps):
+Rest:
 Cooldown:
 
-Continue up to Day 5.
+Each day must contain 4–5 exercises only.
+Keep total response under 900 words.
 """
 
     return prompt.strip()