diff --git a/android_app/app/src/main/java/com/health/openscale/gui/activities/UserSettingsActivity.java b/android_app/app/src/main/java/com/health/openscale/gui/activities/UserSettingsActivity.java
index 09008b7c..11fae23b 100644
--- a/android_app/app/src/main/java/com/health/openscale/gui/activities/UserSettingsActivity.java
+++ b/android_app/app/src/main/java/com/health/openscale/gui/activities/UserSettingsActivity.java
@@ -32,6 +32,7 @@ import android.view.View;
 import android.widget.DatePicker;
 import android.widget.EditText;
 import android.widget.RadioGroup;
+import android.widget.Spinner;
 import android.widget.Toast;
 
 import com.health.openscale.R;
@@ -63,7 +64,7 @@ public class UserSettingsActivity extends BaseAppCompatActivity {
     private RadioGroup radioScaleUnit;
     private RadioGroup radioGender;
     private RadioGroup radioMeasurementUnit;
-    private RadioGroup radioActivityLevel;
+    private Spinner spinnerActivityLevel;
 
     private final DateFormat dateFormat = DateFormat.getDateInstance();
 
@@ -87,7 +88,7 @@ public class UserSettingsActivity extends BaseAppCompatActivity {
         radioScaleUnit = findViewById(R.id.groupScaleUnit);
         radioGender = findViewById(R.id.groupGender);
         radioMeasurementUnit = findViewById(R.id.groupMeasureUnit);
-        radioActivityLevel = findViewById(R.id.groupActivityLevel);
+        spinnerActivityLevel = findViewById(R.id.spinnerActivityLevel);
         txtInitialWeight = findViewById(R.id.txtInitialWeight);
         txtGoalWeight = findViewById(R.id.txtGoalWeight);
 
@@ -294,23 +295,7 @@ public class UserSettingsActivity extends BaseAppCompatActivity {
                 break;
         }
 
-        switch (scaleUser.getActivityLevel()) {
-            case SEDENTARY:
-                radioActivityLevel.check(R.id.btnRadioSedentary);
-                break;
-            case MILD:
-                radioActivityLevel.check(R.id.btnRadioMild);
-                break;
-            case MODERATE:
-                radioActivityLevel.check(R.id.btnRadioModerate);
-                break;
-            case HEAVY:
-                radioActivityLevel.check(R.id.btnRadioHeavy);
-                break;
-            case EXTREME:
-                radioActivityLevel.check(R.id.btnRadioExtreme);
-                break;
-        }
+        spinnerActivityLevel.setSelection(scaleUser.getActivityLevel().toInt());
     }
 
     private boolean validateInput()
@@ -456,26 +441,6 @@ public class UserSettingsActivity extends BaseAppCompatActivity {
                         break;
                 }
 
-                Converters.ActivityLevel activity_level = Converters.ActivityLevel.SEDENTARY;
-
-                switch (radioActivityLevel.getCheckedRadioButtonId()) {
-                    case R.id.btnRadioSedentary:
-                        activity_level = Converters.ActivityLevel.SEDENTARY;
-                        break;
-                    case R.id.btnRadioMild:
-                        activity_level = Converters.ActivityLevel.MILD;
-                        break;
-                    case R.id.btnRadioModerate:
-                        activity_level = Converters.ActivityLevel.MODERATE;
-                        break;
-                    case R.id.btnRadioHeavy:
-                        activity_level = Converters.ActivityLevel.HEAVY;
-                        break;
-                    case R.id.btnRadioExtreme:
-                        activity_level = Converters.ActivityLevel.EXTREME;
-                        break;
-                }
-
                 final ScaleUser scaleUser = new ScaleUser();
 
                 scaleUser.setUserName(name);
@@ -483,7 +448,8 @@ public class UserSettingsActivity extends BaseAppCompatActivity {
                 scaleUser.setBodyHeight(Converters.toCentimeter(body_height, measure_unit));
                 scaleUser.setScaleUnit(scale_unit);
                 scaleUser.setMeasureUnit(measure_unit);
-                scaleUser.setActivityLevel(activity_level);
+                scaleUser.setActivityLevel(Converters.fromActivityLevelInt(
+                        spinnerActivityLevel.getSelectedItemPosition()));
                 scaleUser.setGender(gender);
                 scaleUser.setInitialWeight(Converters.toKilogram(initial_weight, scale_unit));
                 scaleUser.setGoalWeight(Converters.toKilogram(goal_weight, scale_unit));
diff --git a/android_app/app/src/main/res/layout/activity_usersettings.xml b/android_app/app/src/main/res/layout/activity_usersettings.xml
index 80e781a1..54ab459c 100644
--- a/android_app/app/src/main/res/layout/activity_usersettings.xml
+++ b/android_app/app/src/main/res/layout/activity_usersettings.xml
@@ -180,45 +180,11 @@
                         android:layout_gravity="center_vertical"
                         android:text="@string/label_activity_level" />
 
-                    <RadioGroup
+                    <Spinner
+                        android:id="@+id/spinnerActivityLevel"
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
-                        android:layout_column="1"
-                        android:orientation="horizontal"
-                        android:id="@+id/groupActivityLevel">
-
-                        <RadioButton
-                            android:layout_width="wrap_content"
-                            android:layout_height="wrap_content"
-                            android:text="0"
-                            android:id="@+id/btnRadioSedentary"
-                            android:checked="true" />
-
-                        <RadioButton
-                            android:layout_width="wrap_content"
-                            android:layout_height="wrap_content"
-                            android:text="1"
-                            android:id="@+id/btnRadioMild" />
-
-                        <RadioButton
-                            android:layout_width="wrap_content"
-                            android:layout_height="wrap_content"
-                            android:text="2"
-                            android:id="@+id/btnRadioModerate" />
-
-                        <RadioButton
-                            android:layout_width="wrap_content"
-                            android:layout_height="wrap_content"
-                            android:text="3"
-                            android:id="@+id/btnRadioHeavy" />
-
-                        <RadioButton
-                            android:layout_width="wrap_content"
-                            android:layout_height="wrap_content"
-                            android:text="4"
-                            android:id="@+id/btnRadioExtreme" />
-                    </RadioGroup>
-
+                        android:entries="@array/activity_level_entries" />
                 </TableRow>
 
                 <TableRow
diff --git a/android_app/app/src/main/res/values/arrays.xml b/android_app/app/src/main/res/values/arrays.xml
index f2115ad0..2c2307bd 100644
--- a/android_app/app/src/main/res/values/arrays.xml
+++ b/android_app/app/src/main/res/values/arrays.xml
@@ -58,4 +58,13 @@
         <item>Light</item>
         <item>Dark</item>
     </string-array>
+
+    <string-array name="activity_level_entries">
+        <item>@string/activity_level_sedentary</item>
+        <item>@string/activity_level_mild</item>
+        <item>@string/activity_level_moderate</item>
+        <item>@string/activity_level_heavy</item>
+        <item>@string/activity_level_extreme</item>
+    </string-array>
+
 </resources>
diff --git a/android_app/app/src/main/res/values/strings.xml b/android_app/app/src/main/res/values/strings.xml
index b17733f7..7039fd24 100644
--- a/android_app/app/src/main/res/values/strings.xml
+++ b/android_app/app/src/main/res/values/strings.xml
@@ -237,4 +237,9 @@
     <string name="label_caliper3_female">Hip skinfold</string>
     <string name="label_measure_unit">Measurement unit</string>
     <string name="label_activity_level">Activity level</string>
+    <string name="activity_level_sedentary">Sedentary</string>
+    <string name="activity_level_mild">Mild</string>
+    <string name="activity_level_moderate">Moderate</string>
+    <string name="activity_level_heavy">Heavy</string>
+    <string name="activity_level_extreme">Extreme</string>
 </resources>