Update app.py

app.py

@@ -141,6 +141,11 @@ if submitted:
     st.success(f'📈 Additional Daily Calorie Burn from Muscle Gain: {additional_calories:.2f} kcal/day')
 
 
+# Load history
+def load_history():
+    files = [f for f in os.listdir('.') if f.startswith('data_')]
+    return files
+    
 # Display history
 st.sidebar.header('📚 History')
 for file in load_history():