diff --git a/app/src/main/java/info/nightscout/androidaps/activities/HistoryBrowseActivity.kt b/app/src/main/java/info/nightscout/androidaps/activities/HistoryBrowseActivity.kt
index a22c9ba427..83b3813f61 100644
--- a/app/src/main/java/info/nightscout/androidaps/activities/HistoryBrowseActivity.kt
+++ b/app/src/main/java/info/nightscout/androidaps/activities/HistoryBrowseActivity.kt
@@ -327,6 +327,7 @@ class HistoryBrowseActivity : TranslatedDaggerAppCompatActivity() {
             var useRatioForScale = false
             var useDSForScale = false
             var useBGIForScale = false
+            var useHRForScale = false
             when {
                 menuChartSettings[g + 1][OverviewMenus.CharType.ABS.ordinal]      -> useABSForScale = true
                 menuChartSettings[g + 1][OverviewMenus.CharType.IOB.ordinal]      -> useIobForScale = true
@@ -335,6 +336,7 @@ class HistoryBrowseActivity : TranslatedDaggerAppCompatActivity() {
                 menuChartSettings[g + 1][OverviewMenus.CharType.BGI.ordinal]      -> useBGIForScale = true
                 menuChartSettings[g + 1][OverviewMenus.CharType.SEN.ordinal]      -> useRatioForScale = true
                 menuChartSettings[g + 1][OverviewMenus.CharType.DEVSLOPE.ordinal] -> useDSForScale = true
+                menuChartSettings[g + 1][OverviewMenus.CharType.HR.ordinal]       -> useHRForScale = true
             }
             val alignDevBgiScale = menuChartSettings[g + 1][OverviewMenus.CharType.DEV.ordinal] && menuChartSettings[g + 1][OverviewMenus.CharType.BGI.ordinal]
 
@@ -345,6 +347,7 @@ class HistoryBrowseActivity : TranslatedDaggerAppCompatActivity() {
             if (menuChartSettings[g + 1][OverviewMenus.CharType.BGI.ordinal]) secondGraphData.addMinusBGI(useBGIForScale, if (alignDevBgiScale) 1.0 else 0.8)
             if (menuChartSettings[g + 1][OverviewMenus.CharType.SEN.ordinal]) secondGraphData.addRatio(useRatioForScale, if (useRatioForScale) 1.0 else 0.8)
             if (menuChartSettings[g + 1][OverviewMenus.CharType.DEVSLOPE.ordinal] && config.isDev()) secondGraphData.addDeviationSlope(useDSForScale, 1.0)
+            if (menuChartSettings[g + 1][OverviewMenus.CharType.HR.ordinal] && config.isDev()) secondGraphData.addHeartRate(useHRForScale, 1.0)
 
             // set manual x bounds to have nice steps
             secondGraphData.formatAxis(historyBrowserData.overviewData.fromTime, historyBrowserData.overviewData.endTime)
diff --git a/core/graph/src/main/java/info/nightscout/core/graph/OverviewData.kt b/core/graph/src/main/java/info/nightscout/core/graph/OverviewData.kt
index 9a1eea13ba..c566cbb511 100644
--- a/core/graph/src/main/java/info/nightscout/core/graph/OverviewData.kt
+++ b/core/graph/src/main/java/info/nightscout/core/graph/OverviewData.kt
@@ -150,4 +150,7 @@ interface OverviewData {
     val dsMinScale: Scale
     var dsMaxSeries: LineGraphSeries<ScaledDataPoint>
     var dsMinSeries: LineGraphSeries<ScaledDataPoint>
-}
\ No newline at end of file
+    var heartRateScale: Scale
+    var heartRateGraphSeries: LineGraphSeries<DataPointWithLabelInterface>
+
+}
diff --git a/core/graph/src/main/java/info/nightscout/core/graph/data/HeartRateDataPoint.kt b/core/graph/src/main/java/info/nightscout/core/graph/data/HeartRateDataPoint.kt
new file mode 100644
index 0000000000..1fef69a2b5
--- /dev/null
+++ b/core/graph/src/main/java/info/nightscout/core/graph/data/HeartRateDataPoint.kt
@@ -0,0 +1,24 @@
+package info.nightscout.core.graph.data
+
+import android.content.Context
+import android.graphics.Paint
+import info.nightscout.database.entities.HeartRate
+import info.nightscout.shared.interfaces.ResourceHelper
+
+class HeartRateDataPoint(
+    private val data: HeartRate,
+    private val rh: ResourceHelper,
+) : DataPointWithLabelInterface {
+
+    override fun getX(): Double = (data.timestamp - data.duration).toDouble()
+    override fun getY(): Double = data.beatsPerMinute
+    override fun setY(y: Double) {}
+
+    override val label: String = ""
+    override val duration = data.duration
+    override val shape = PointsWithLabelGraphSeries.Shape.HEARTRATE
+    override val size = 1f
+    override val paintStyle: Paint.Style = Paint.Style.FILL
+
+    override fun color(context: Context?): Int = rh.gac(context, info.nightscout.core.ui.R.attr.heartRateColor)
+}
diff --git a/core/graph/src/main/java/info/nightscout/core/graph/data/PointsWithLabelGraphSeries.java b/core/graph/src/main/java/info/nightscout/core/graph/data/PointsWithLabelGraphSeries.java
index 47f744a9fa..49f560efc3 100644
--- a/core/graph/src/main/java/info/nightscout/core/graph/data/PointsWithLabelGraphSeries.java
+++ b/core/graph/src/main/java/info/nightscout/core/graph/data/PointsWithLabelGraphSeries.java
@@ -54,7 +54,8 @@ public class PointsWithLabelGraphSeries<E extends DataPointWithLabelInterface> e
         GENERAL_WITH_DURATION,
         COB_FAIL_OVER,
         IOB_PREDICTION,
-        BUCKETED_BG
+        BUCKETED_BG,
+        HEARTRATE,
     }
 
     /**
@@ -324,6 +325,10 @@ public class PointsWithLabelGraphSeries<E extends DataPointWithLabelInterface> e
                         mPaint.setStrokeWidth(5);
                         canvas.drawRect(endX - 3, bounds.top + py - 3, xPlusLength + 3, bounds.bottom + py + 3, mPaint);
                     }
+                } else if (value.getShape() == Shape.HEARTRATE) {
+                    mPaint.setStyle(Paint.Style.FILL_AND_STROKE);
+                    mPaint.setStrokeWidth(0);
+                    canvas.drawCircle(endX, endY, 1F, mPaint);
                 }
                 // set values above point
             }
diff --git a/core/interfaces/src/main/java/info/nightscout/interfaces/overview/OverviewMenus.kt b/core/interfaces/src/main/java/info/nightscout/interfaces/overview/OverviewMenus.kt
index 0129bcbe19..9622530524 100644
--- a/core/interfaces/src/main/java/info/nightscout/interfaces/overview/OverviewMenus.kt
+++ b/core/interfaces/src/main/java/info/nightscout/interfaces/overview/OverviewMenus.kt
@@ -15,7 +15,8 @@ interface OverviewMenus {
         BGI,
         SEN,
         ACT,
-        DEVSLOPE
+        DEVSLOPE,
+        HR,
     }
 
     val setting: List<Array<Boolean>>
@@ -23,4 +24,4 @@ interface OverviewMenus {
     fun setupChartMenu(context: Context, chartButton: ImageButton)
     fun enabledTypes(graph: Int): String
     fun isEnabledIn(type: CharType): Int
-}
\ No newline at end of file
+}
diff --git a/core/ui/src/main/res/values-night/styles.xml b/core/ui/src/main/res/values-night/styles.xml
index 6e3ca1508f..e78363af48 100644
--- a/core/ui/src/main/res/values-night/styles.xml
+++ b/core/ui/src/main/res/values-night/styles.xml
@@ -216,6 +216,7 @@
         <item name="inRangeBackground">@color/inRangeBackground</item>
         <item name="devSlopePosColor">@color/devSlopePos</item>
         <item name="devSlopeNegColor">@color/devSlopeNeg</item>
+        <item name="heartRateColor">@color/heartRate</item>
         <item name="deviationGreyColor">@color/deviationGrey</item>
         <item name="deviationBlackColor">@color/deviationBlack</item>
         <item name="deviationGreenColor">@color/deviationGreen</item>
diff --git a/core/ui/src/main/res/values/attrs.xml b/core/ui/src/main/res/values/attrs.xml
index 380bb21a83..cc75771f30 100644
--- a/core/ui/src/main/res/values/attrs.xml
+++ b/core/ui/src/main/res/values/attrs.xml
@@ -181,6 +181,7 @@
     <attr name="bolusDataPointColor" format="reference|color" />
     <attr name="profileSwitchColor" format="reference|color" />
     <attr name="originalBgValueColor" format="reference|color" />
+    <attr name="heartRateColor" format="reference|color" />
     <attr name="therapyEvent_NS_MBG" format="reference|color" />
     <attr name="therapyEvent_FINGER_STICK_BG_VALUE" format="reference|color" />
     <attr name="therapyEvent_EXERCISE" format="reference|color" />
@@ -221,4 +222,4 @@
     <attr name="crossTargetColor" format="reference|color" />
     <!---Custom button -->
     <attr name="customBtnStyle" format="reference"/>
-</resources>
\ No newline at end of file
+</resources>
diff --git a/core/ui/src/main/res/values/colors.xml b/core/ui/src/main/res/values/colors.xml
index 86f1a39470..91179d4355 100644
--- a/core/ui/src/main/res/values/colors.xml
+++ b/core/ui/src/main/res/values/colors.xml
@@ -153,6 +153,7 @@
     <color name="bgi">#00EEEE</color>
     <color name="devSlopePos">#FFFFFF00</color>
     <color name="devSlopeNeg">#FFFF00FF</color>
+    <color name="heartRate">#FFFFFF66</color>
     <color name="actionsConfirm">#F6CE22</color>
     <color name="deviations">#FF0000</color>
     <color name="cobAlert">#7484E2</color>
diff --git a/core/ui/src/main/res/values/styles.xml b/core/ui/src/main/res/values/styles.xml
index a1bf69ad9d..e9029cc2be 100644
--- a/core/ui/src/main/res/values/styles.xml
+++ b/core/ui/src/main/res/values/styles.xml
@@ -219,6 +219,7 @@
         <item name="inRangeBackground">@color/inRangeBackground</item>
         <item name="devSlopePosColor">@color/devSlopePos</item>
         <item name="devSlopeNegColor">@color/devSlopeNeg</item>
+        <item name="heartRateColor">@color/heartRate</item>
         <item name="deviationGreyColor">@color/deviationGrey</item>
         <item name="deviationBlackColor">@color/deviationBlack</item>
         <item name="deviationGreenColor">@color/deviationGreen</item>
diff --git a/implementation/src/main/java/info/nightscout/implementation/overview/OverviewDataImpl.kt b/implementation/src/main/java/info/nightscout/implementation/overview/OverviewDataImpl.kt
index dd153fa18c..c7bf701bcd 100644
--- a/implementation/src/main/java/info/nightscout/implementation/overview/OverviewDataImpl.kt
+++ b/implementation/src/main/java/info/nightscout/implementation/overview/OverviewDataImpl.kt
@@ -87,6 +87,7 @@ class OverviewDataImpl @Inject constructor(
         dsMinSeries = LineGraphSeries()
         treatmentsSeries = PointsWithLabelGraphSeries()
         epsSeries = PointsWithLabelGraphSeries()
+        heartRateGraphSeries = LineGraphSeries()
     }
 
     override fun initRange() {
@@ -322,4 +323,6 @@ class OverviewDataImpl @Inject constructor(
     override val dsMinScale = Scale()
     override var dsMaxSeries: LineGraphSeries<ScaledDataPoint> = LineGraphSeries()
     override var dsMinSeries: LineGraphSeries<ScaledDataPoint> = LineGraphSeries()
+    override var heartRateScale = Scale()
+    override var heartRateGraphSeries: LineGraphSeries<DataPointWithLabelInterface> = LineGraphSeries()
 }
diff --git a/plugins/main/src/main/java/info/nightscout/plugins/general/overview/OverviewFragment.kt b/plugins/main/src/main/java/info/nightscout/plugins/general/overview/OverviewFragment.kt
index f59254d745..e4714d1079 100644
--- a/plugins/main/src/main/java/info/nightscout/plugins/general/overview/OverviewFragment.kt
+++ b/plugins/main/src/main/java/info/nightscout/plugins/general/overview/OverviewFragment.kt
@@ -1030,6 +1030,7 @@ class OverviewFragment : DaggerFragment(), View.OnClickListener, OnLongClickList
             var useRatioForScale = false
             var useDSForScale = false
             var useBGIForScale = false
+            var useHRForScale = false
             when {
                 menuChartSettings[g + 1][OverviewMenus.CharType.ABS.ordinal]      -> useABSForScale = true
                 menuChartSettings[g + 1][OverviewMenus.CharType.IOB.ordinal]      -> useIobForScale = true
@@ -1038,6 +1039,7 @@ class OverviewFragment : DaggerFragment(), View.OnClickListener, OnLongClickList
                 menuChartSettings[g + 1][OverviewMenus.CharType.BGI.ordinal]      -> useBGIForScale = true
                 menuChartSettings[g + 1][OverviewMenus.CharType.SEN.ordinal]      -> useRatioForScale = true
                 menuChartSettings[g + 1][OverviewMenus.CharType.DEVSLOPE.ordinal] -> useDSForScale = true
+                menuChartSettings[g + 1][OverviewMenus.CharType.HR.ordinal]       -> useHRForScale = true
             }
             val alignDevBgiScale = menuChartSettings[g + 1][OverviewMenus.CharType.DEV.ordinal] && menuChartSettings[g + 1][OverviewMenus.CharType.BGI.ordinal]
 
@@ -1052,6 +1054,7 @@ class OverviewFragment : DaggerFragment(), View.OnClickListener, OnLongClickList
                 if (useDSForScale) 1.0 else 0.8,
                 useRatioForScale
             )
+            if (menuChartSettings[g + 1][OverviewMenus.CharType.HR.ordinal]) secondGraphData.addHeartRate(useHRForScale, if (useHRForScale) 1.0 else 0.8)
 
             // set manual x bounds to have nice steps
             secondGraphData.formatAxis(overviewData.fromTime, overviewData.endTime)
@@ -1067,7 +1070,8 @@ class OverviewFragment : DaggerFragment(), View.OnClickListener, OnLongClickList
                     menuChartSettings[g + 1][OverviewMenus.CharType.DEV.ordinal] ||
                     menuChartSettings[g + 1][OverviewMenus.CharType.BGI.ordinal] ||
                     menuChartSettings[g + 1][OverviewMenus.CharType.SEN.ordinal] ||
-                    menuChartSettings[g + 1][OverviewMenus.CharType.DEVSLOPE.ordinal]
+                    menuChartSettings[g + 1][OverviewMenus.CharType.DEVSLOPE.ordinal] ||
+                    menuChartSettings[g + 1][OverviewMenus.CharType.HR.ordinal]
                 ).toVisibility()
             secondaryGraphsData[g].performUpdate()
         }
diff --git a/plugins/main/src/main/java/info/nightscout/plugins/general/overview/OverviewMenusImpl.kt b/plugins/main/src/main/java/info/nightscout/plugins/general/overview/OverviewMenusImpl.kt
index d9d1abd0a1..b4fb21b8e9 100644
--- a/plugins/main/src/main/java/info/nightscout/plugins/general/overview/OverviewMenusImpl.kt
+++ b/plugins/main/src/main/java/info/nightscout/plugins/general/overview/OverviewMenusImpl.kt
@@ -47,7 +47,8 @@ class OverviewMenusImpl @Inject constructor(
         BGI(R.string.overview_show_bgi, info.nightscout.core.ui.R.attr.bgiColor, info.nightscout.core.ui.R.attr.menuTextColor, primary = false, secondary = true, shortnameId = R.string.bgi_shortname),
         SEN(R.string.overview_show_sensitivity, info.nightscout.core.ui.R.attr.ratioColor, info.nightscout.core.ui.R.attr.menuTextColorInverse, primary = false, secondary = true, shortnameId = R.string.sensitivity_shortname),
         ACT(R.string.overview_show_activity, info.nightscout.core.ui.R.attr.activityColor, info.nightscout.core.ui.R.attr.menuTextColor, primary = true, secondary = false, shortnameId = R.string.activity_shortname),
-        DEVSLOPE(R.string.overview_show_deviation_slope, info.nightscout.core.ui.R.attr.devSlopePosColor, info.nightscout.core.ui.R.attr.menuTextColor, primary = false, secondary = true, shortnameId = R.string.devslope_shortname)
+        DEVSLOPE(R.string.overview_show_deviation_slope, info.nightscout.core.ui.R.attr.devSlopePosColor, info.nightscout.core.ui.R.attr.menuTextColor, primary = false, secondary = true, shortnameId = R.string.devslope_shortname),
+        HR(R.string.overview_show_heartRate, info.nightscout.core.ui.R.attr.heartRateColor, info.nightscout.core.ui.R.attr.menuTextColor, primary = false, secondary = true, shortnameId = R.string.heartRate_shortname),
     }
 
     companion object {
@@ -202,4 +203,4 @@ class OverviewMenusImpl @Inject constructor(
         return -1
     }
 
-}
\ No newline at end of file
+}
diff --git a/plugins/main/src/main/java/info/nightscout/plugins/general/overview/graphData/GraphData.kt b/plugins/main/src/main/java/info/nightscout/plugins/general/overview/graphData/GraphData.kt
index 1efaf873c1..f7898f954d 100644
--- a/plugins/main/src/main/java/info/nightscout/plugins/general/overview/graphData/GraphData.kt
+++ b/plugins/main/src/main/java/info/nightscout/plugins/general/overview/graphData/GraphData.kt
@@ -258,5 +258,14 @@ class GraphData(
         // draw it
         graph.onDataChanged(false, false)
     }
-}
 
+    fun addHeartRate(useForScale: Boolean, scale: Double) {
+        val maxHR = overviewData.heartRateGraphSeries.highestValueY
+        if (useForScale) {
+            minY = 0.0
+            maxY = maxHR
+        }
+        addSeries(overviewData.heartRateGraphSeries)
+        overviewData.heartRateScale.multiplier = maxY * scale / maxHR
+    }
+}
diff --git a/plugins/main/src/main/res/values/strings.xml b/plugins/main/src/main/res/values/strings.xml
index 754ea02211..df582c2e6f 100644
--- a/plugins/main/src/main/res/values/strings.xml
+++ b/plugins/main/src/main/res/values/strings.xml
@@ -291,6 +291,7 @@
 
     <string name="overview_show_predictions">Predictions</string>
     <string name="overview_show_treatments">Treatments</string>
+    <string name="overview_show_heartRate">Heart Rate</string>
     <string name="overview_show_deviation_slope">Deviation slope</string>
     <string name="overview_show_activity">Activity</string>
     <string name="overview_show_bgi">Blood Glucose Impact</string>
@@ -308,6 +309,7 @@
     <string name="abs_insulin_shortname">ABS</string>
     <string name="devslope_shortname">DEVSLOPE</string>
     <string name="treatments_shortname">TREAT</string>
+    <string name="heartRate_shortname">HR</string>
     <string name="sensitivity_shortname">SENS</string>
     <string name="graph_scale">Graph scale</string>
     <string name="graph_menu_divider_header">Graph</string>
diff --git a/workflow/src/main/java/info/nightscout/workflow/PrepareTreatmentsDataWorker.kt b/workflow/src/main/java/info/nightscout/workflow/PrepareTreatmentsDataWorker.kt
index f012e8c4b9..f5e2a3e747 100644
--- a/workflow/src/main/java/info/nightscout/workflow/PrepareTreatmentsDataWorker.kt
+++ b/workflow/src/main/java/info/nightscout/workflow/PrepareTreatmentsDataWorker.kt
@@ -3,6 +3,7 @@ package info.nightscout.workflow
 import android.content.Context
 import androidx.work.WorkerParameters
 import androidx.work.workDataOf
+import com.jjoe64.graphview.series.LineGraphSeries
 import info.nightscout.core.events.EventIobCalculationProgress
 import info.nightscout.core.graph.OverviewData
 import info.nightscout.core.graph.data.BolusDataPoint
@@ -10,6 +11,8 @@ import info.nightscout.core.graph.data.CarbsDataPoint
 import info.nightscout.core.graph.data.DataPointWithLabelInterface
 import info.nightscout.core.graph.data.EffectiveProfileSwitchDataPoint
 import info.nightscout.core.graph.data.ExtendedBolusDataPoint
+import info.nightscout.core.graph.data.FixedLineGraphSeries
+import info.nightscout.core.graph.data.HeartRateDataPoint
 import info.nightscout.core.graph.data.PointsWithLabelGraphSeries
 import info.nightscout.core.graph.data.TherapyEventDataPoint
 import info.nightscout.core.utils.receivers.DataWorkerStorage
@@ -129,6 +132,11 @@ class PrepareTreatmentsDataWorker(
         data.overviewData.therapyEventSeries = PointsWithLabelGraphSeries(filteredTherapyEvents.toTypedArray())
         data.overviewData.epsSeries = PointsWithLabelGraphSeries(filteredEps.toTypedArray())
 
+        data.overviewData.heartRateGraphSeries = LineGraphSeries<DataPointWithLabelInterface>(
+            repository.getHeartRatesFromTimeToTime(fromTime, endTime)
+                .map { hr -> HeartRateDataPoint(hr, rh) }
+                .toTypedArray()).apply { color = rh.gac(null, info.nightscout.core.ui.R.attr.heartRateColor) }
+
         rxBus.send(EventIobCalculationProgress(CalculationWorkflow.ProgressData.PREPARE_TREATMENTS_DATA, 100, null))
         return Result.success()
     }
@@ -149,4 +157,4 @@ class PrepareTreatmentsDataWorker(
 
     private fun <E : DataPointWithLabelInterface> List<E>.filterTimeframe(fromTime: Long, endTime: Long): List<E> =
         filter { it.x + it.duration >= fromTime && it.x <= endTime }
-}
\ No newline at end of file
+}