diff --git a/ml_calories.ipynb b/ml_calories.ipynb
index bf4c44f..e520539 100644
--- a/ml_calories.ipynb
+++ b/ml_calories.ipynb
@@ -41,6 +41,7 @@
     "cols = {\n",
     "    \"Aktivitätstyp\": \"activity_type\",\n",
     "    \"Distanz\": \"distance_km\",\n",
+    "    \"Anstieg gesamt\": \"elevation_meters\",\n",
     "    \"Kalorien\": \"calories_burned\",\n",
     "    \"Zeit\": \"duration_str\",\n",
     "    \"Ø Herzfrequenz\": \"heart_rate\"\n",
@@ -109,6 +110,8 @@
     "# get rid of commas in Distance and Calories Burned columns and convert to numeric\n",
     "data['distance_km'] = pd.to_numeric(\n",
     "    data['distance_km'].str.replace(',', ''), errors='coerce')\n",
+    "data['elevation_meters'] = pd.to_numeric(\n",
+    "    data['elevation_meters'].str.replace(',', ''), errors='coerce')\n",
     "data['calories_burned'] = pd.to_numeric(\n",
     "    data['calories_burned'].str.replace(',', ''), errors='coerce')\n",
     "data['heart_rate'] = pd.to_numeric(\n",
@@ -306,7 +309,8 @@
    "outputs": [],
    "source": [
     "# define features and target variable\n",
-    "features = ['activity_type', 'distance_km', 'duration_seconds', 'heart_rate']\n",
+    "features = ['activity_type', 'distance_km',\n",
+    "            'elevation_meters', 'duration_seconds', 'heart_rate']\n",
     "target = 'calories_burned'\n",
     "\n",
     "x = data[features]\n",
@@ -319,7 +323,8 @@
     "    f\"Data split into {x_train.shape[0]} training rows and {x_test.shape[0]} testing rows.\")\n",
     "\n",
     "# Preprocessing: Scaling numeric features and encoding categorical features\n",
-    "numeric_features = ['distance_km', 'duration_seconds', 'heart_rate']\n",
+    "numeric_features = ['distance_km', 'elevation_meters',\n",
+    "                    'duration_seconds', 'heart_rate']\n",
     "categorical_features = ['activity_type']\n",
     "preprocessor = ColumnTransformer(\n",
     "    transformers=[\n",