I think i have done the commit correctly, althought i only had to correct manually keys.xml (add new key from the head branch xml to mine)

MyTracks/res/values/arrays_do_not_translate.xml

@@ -118,4 +118,16 @@ limitations under the License.
     <item>@string/ant_sensor_type</item>
     <item>@string/srm_ant_bridge_sensor_type</item>
   </string-array>
+  
+  <string-array name="track_color_mode_options">
+      <item>@string/track_color_mode_none</item>
+      <item>@string/track_color_mode_fixed</item>
+      <item>@string/track_color_mode_dynamic</item>
+  </string-array>
+  
+   <string-array name="track_color_mode_values">
+      <item>@string/none</item>
+      <item>@string/track_color_mode_fixed</item>
+      <item>@string/track_color_mode_dynamic</item>
+  </string-array>
 </resources>

MyTracks/res/values/colors.xml

@@ -51,4 +51,14 @@ limitations under the License.
   <!-- AppWidget colors -->
   <color name="appwidget_text">#EDEDED</color>
   <color name="appwidget_hr">#99999999</color>
+  
+  <!-- Colors for dynamic track drawing --> 
+  <!-- Green -->
+  <color name="slow_path">#F774DF00</color>
+  
+  <!-- Blue -->
+  <color name="normal_path">#F75858FA</color>
+  
+  <!-- Red -->
+  <color name="fast_path">#F7DF0101</color>
 </resources>

MyTracks/res/values/keys.xml

@@ -41,7 +41,13 @@ limitations under the License.
   <string name="share_url_only_key">shareUrlOnly</string>
   <string name="split_frequency_key">splitFrequency</string>
   <string name="timestamp_track_name_key">timestampTrackName</string>
-
+  <string name="track_color_mode_key">trackColorMode</string>
+  <string name="track_color_mode_fixed_speed_slow_key">trackColorModeFixedSlow</string>
+  <string name="track_color_mode_fixed_speed_medium_key">trackColorModeFixedMedium</string>
+  <string name="track_color_mode_fixed_speed_slow_display_key">trackColorModeFixedSlowDisplay</string>
+  <string name="track_color_mode_fixed_speed_medium_display_key">trackColorModeFixedMediumDisplay</string>
+  <string name="track_color_mode_dynamic_speed_variation_key">trackColorModeDynamicVariation</string>
+  
   <!-- Preference keys which keep transient state (not user preferences) - DO NOT TRANSLATE -->
   <string name="auto_resume_track_current_retry_key">autoResumeTrackCurrentRetry</string>
   <string name="recording_track_key">recordingTrack</string>
@@ -54,4 +60,5 @@ limitations under the License.
   <string name="sensor_options_key">sensorOptions</string>
   <string name="ant_options_key">antOptions</string>
   <string name="display_settings_screen_key">displaySettingsScreen</string>
+  <string name="track_color_mode_fixed_speed_options_key">trackColorModeFixedOptions</string>
 </resources>

MyTracks/res/values/strings.xml

@@ -268,6 +268,17 @@ limitations under the License.
   <string name="bluetooth_sensor_summary">The bluetooth sensor to connect to</string>
   <string name="settings_modular_stats_display_title">Modular Stats Display</string>
 
+  <string name="settings_track_color_mode">Track Color Mode</string>
+  <string name="settings_track_color_mode_summary">The way to color the track</string>
+  <string name="settings_track_color_mode_fixed">Fixed</string>
+  <string name="settings_track_color_mode_dynamic">Dynamic</string>
+  <string name="settings_track_color_mode_fixed_speed_slow">Fixed Speed Slow</string>
+  <string name="settings_track_color_mode_fixed_speed_slow_summary">Slow speed top value</string>
+  <string name="settings_track_color_mode_fixed_speed_medium">Fixed Speed Medium</string>
+  <string name="settings_track_color_mode_fixed_speed_medium_summary">Medium speed top value</string>
+  <string name="settings_track_color_mode_dynamic_speed_variation">Dynamic Speed Variation</string>
+  <string name="settings_track_color_mode_dynamic_speed_variation_summary">% Margin from average speed to consider medium speed</string>
+  
   <!-- Backups -->
   <string name="settings_backup">Backup (BETA)</string>
   <string name="settings_sd_backup">SD Card Backup</string>
@@ -483,7 +494,10 @@ limitations under the License.
   <string name="sensor_bluetooth_options_key">bluetoothSensorsEnabled</string>
   <string name="ant_options">ANT options</string>
   <string name="sensor_options">Sensor Options</string>
-
+  <string name="track_color_mode">Track Color Mode</string>
+  <string name="fixed_speed_options">Fixed Speed Options</string>
+  <string name="dynamic_speed_options">Dynamic Speed Options</string>
+  
   <!-- Bluetooth Sensor -->
   <string name="bluetooth_connected">Connected to %s</string>
   <string name="bluetooth_connecting">Bluetooth sensor connecting ...</string>
@@ -517,4 +531,8 @@ limitations under the License.
   <string name="polar_bt_sensor_option">Polar Bluetooth</string>
   <string name="zephyr_bt_sensor_option">Zephyr Bluetooth</string>
 
+  <!-- Track Color Modes -->
+  <string name="track_color_mode_none">None</string>
+  <string name="track_color_mode_fixed">Fixed (BETA)</string>
+  <string name="track_color_mode_dynamic">Dynamic (BETA)</string>
 </resources>