Update app.py

app.py

@@ -93,7 +93,7 @@ def calculate_metrics(age, sex, height_cm, weight_kg, wc_cm):
             bfp_category = "Obese"
 
     # Interpretation
-    if bfp_category=="Essential":
+    if bfp_category=="Essential fat":
         interpretation='Minimum fat required for basic physiological functions (e.g., hormone production, insulation). Females require higher essential fat due to reproductive functions.'
     elif bfp_category=='Athletes':
         interpretation='Typical for competitive athletes with high muscle mass and low fat (e.g., runners, bodybuilders).'