diff --git a/apps/health/ChangeLog b/apps/health/ChangeLog
index 12740959a..9b98e32b7 100644
--- a/apps/health/ChangeLog
+++ b/apps/health/ChangeLog
@@ -22,3 +22,4 @@
 0.21: Update boot.min.js.
 0.22: Fix timeout for heartrate sensor on 3 minute setting (#2435)
 0.23: Fix HRM logic
+0.24: Correct daily health summary for movement (some logic errors resulted in garbage data being written)
diff --git a/apps/health/boot.js b/apps/health/boot.js
index 62e8b87ab..66b4acda6 100644
--- a/apps/health/boot.js
+++ b/apps/health/boot.js
@@ -52,7 +52,7 @@ Bangle.on("health", health => {
     return String.fromCharCode(
       health.steps>>8,health.steps&255, // 16 bit steps
       health.bpm, // 8 bit bpm
-      Math.min(health.movement / 8, 255)); // movement
+      Math.min(health.movement, 255)); // movement
   }
 
   var rec = getRecordIdx(d);
@@ -68,6 +68,12 @@ Bangle.on("health", health => {
     require("Storage").write(fn, "HEALTH1\0", 0, DB_FILE_LEN); // header
   }
   var recordPos = DB_HEADER_LEN+(rec*DB_RECORD_LEN);
+
+  // scale down reported movement value in order to fit it within a
+  // uint8 DB field
+  health = Object.assign({}, health);
+  health.movement /= 8;
+
   require("Storage").write(fn, getRecordData(health), recordPos, DB_FILE_LEN);
   if (rec%DB_RECORDS_PER_DAY != DB_RECORDS_PER_DAY-2) return;
   // we're at the end of the day. Read in all of the data for the day and sum it up
@@ -82,10 +88,10 @@ Bangle.on("health", health => {
     var dt = f.substr(recordPos, DB_RECORD_LEN);
     if (dt!="\xFF\xFF\xFF\xFF") {
       health.steps += (dt.charCodeAt(0)<<8)+dt.charCodeAt(1);
-      health.movement += dt.charCodeAt(2);
-      health.movCnt++;
       var bpm = dt.charCodeAt(2);
       health.bpm += bpm;
+      health.movement += dt.charCodeAt(3);
+      health.movCnt++;
       if (bpm) health.bpmCnt++;
     }
     recordPos -= DB_RECORD_LEN;
diff --git a/apps/health/boot.min.js b/apps/health/boot.min.js
index 651231195..afda9189a 100644
--- a/apps/health/boot.min.js
+++ b/apps/health/boot.min.js
@@ -1,5 +1,6 @@
-function l(){var a=require("Storage").readJSON("health.json",1)||{},d=Bangle.getHealthStatus("day").steps;a.stepGoalNotification&&0<a.stepGoal&&d>=a.stepGoal&&(d=(new Date(Date.now())).toISOString().split("T")[0],!a.stepGoalNotificationDate||a.stepGoalNotificationDate<d)&&(Bangle.buzz(200,.5),require("notify").show({title:a.stepGoal+" steps",body:"You reached your step goal!",icon:atob("DAyBABmD6BaBMAsA8BCBCBCBCA8AAA==")}),a.stepGoalNotificationDate=d,require("Storage").writeJSON("health.json",
-a))}(function(){var a=0|(require("Storage").readJSON("health.json",1)||{}).hrm;if(1==a||2==a){var d=function(){Bangle.setHRMPower(1,"health");setTimeout(function(){return Bangle.setHRMPower(0,"health")},6E4*a);if(1==a){var b=function(){Bangle.setHRMPower(1,"health");setTimeout(function(){Bangle.setHRMPower(0,"health")},6E4)};setTimeout(b,2E5);setTimeout(b,4E5)}};Bangle.on("health",d);Bangle.on("HRM",function(b){90<b.confidence&&1>Math.abs(Bangle.getHealthStatus().bpm-b.bpm)&&Bangle.setHRMPower(0,
-"health")});90<Bangle.getHealthStatus().bpmConfidence||d()}else Bangle.setHRMPower(!!a,"health")})();Bangle.on("health",function(a){function d(c){return String.fromCharCode(c.steps>>8,c.steps&255,c.bpm,Math.min(c.movement/8,255))}var b=new Date(Date.now()-59E4);a&&0<a.steps&&l();var f=function(c){return 145*(c.getDate()-1)+6*c.getHours()+(0|6*c.getMinutes()/60)}(b);b=function(c){return"health-"+c.getFullYear()+"-"+(c.getMonth()+1)+".raw"}(b);var g=require("Storage").read(b);if(g){var e=g.substr(8+
-4*f,4);if("\u00ff\u00ff\u00ff\u00ff"!=e){print("HEALTH ERR: Already written!");return}}else require("Storage").write(b,"HEALTH1\x00",0,17988);var h=8+4*f;require("Storage").write(b,d(a),h,17988);if(143==f%145)if(f=h+4,"\u00ff\u00ff\u00ff\u00ff"!=g.substr(f,4))print("HEALTH ERR: Daily summary already written!");else{a={steps:0,bpm:0,movement:0,movCnt:0,bpmCnt:0};for(var k=0;144>k;k++)e=g.substr(h,4),"\u00ff\u00ff\u00ff\u00ff"!=e&&(a.steps+=(e.charCodeAt(0)<<8)+e.charCodeAt(1),a.movement+=e.charCodeAt(2),
-a.movCnt++,e=e.charCodeAt(2),a.bpm+=e,e&&a.bpmCnt++),h-=4;a.bpmCnt&&(a.bpm/=a.bpmCnt);a.movCnt&&(a.movement/=a.movCnt);require("Storage").write(b,d(a),f,17988)}})
+(function(){var a=0|(require("Storage").readJSON("health.json",1)||{}).hrm;if(1==a||2==a){var c=function(){Bangle.setHRMPower(1,"health");setTimeout(function(){return Bangle.setHRMPower(0,"health")},6E4*a);if(1==a){var b=function(){Bangle.setHRMPower(1,"health");setTimeout(function(){Bangle.setHRMPower(0,"health")},6E4)};setTimeout(b,2E5);setTimeout(b,4E5)}};Bangle.on("health",c);Bangle.on("HRM",function(b){90<b.confidence&&1>Math.abs(Bangle.getHealthStatus().bpm-b.bpm)&&Bangle.setHRMPower(0,"health")});
+90<Bangle.getHealthStatus().bpmConfidence||c()}else Bangle.setHRMPower(!!a,"health")})();
+Bangle.on("health",function(a){function c(g){return String.fromCharCode(g.steps>>8,g.steps&255,g.bpm,Math.min(g.movement,255))}var b=new Date(Date.now()-59E4);a&&0<a.steps&&q();var f=145*(b.getDate()-1)+6*b.getHours()+(0|6*b.getMinutes()/60);b="health-"+b.getFullYear()+"-"+(b.getMonth()+1)+".raw";var h=require("Storage").read(b);if(h){var e=h.substr(8+4*f,4);if("\xff\xff\xff\xff"!=e){print("HEALTH ERR: Already written!");return}}else require("Storage").write(b,"HEALTH1\x00",0,17988);var m=
+8+4*f;a=Object.assign({},a);a.movement/=8;require("Storage").write(b,c(a),m,17988);if(143==f%145)if(f=m+4,"\xff\xff\xff\xff"!=h.substr(f,4))print("HEALTH ERR: Daily summary already written!");else{a={steps:0,bpm:0,movement:0,movCnt:0,bpmCnt:0};for(var n=0;144>n;n++){e=h.substr(m,4);if("\xff\xff\xff\xff"!=e){a.steps+=(e.charCodeAt(0)<<8)+e.charCodeAt(1);var p=e.charCodeAt(2);a.bpm+=p;a.movement+=e.charCodeAt(3);a.movCnt++;p&&a.bpmCnt++}m-=4}a.bpmCnt&&(a.bpm/=a.bpmCnt);a.movCnt&&(a.movement/=
+a.movCnt);require("Storage").write(b,c(a),f,17988)}});
+function q(){var a=require("Storage").readJSON("health.json",1)||{},c=Bangle.getHealthStatus("day").steps;a.stepGoalNotification&&0<a.stepGoal&&c>=a.stepGoal&&(c=(new Date(Date.now())).toISOString().split("T")[0],!a.stepGoalNotificationDate||a.stepGoalNotificationDate<c)&&(Bangle.buzz(200,.5),require("notify").show({title:a.stepGoal+" steps",body:"You reached your step goal!",icon:atob("DAyBABmD6BaBMAsA8BCBCBCBCA8AAA==")}),a.stepGoalNotificationDate=c,require("Storage").writeJSON("health.json",a))}
diff --git a/apps/health/metadata.json b/apps/health/metadata.json
index 30e4b4276..a95f6b19b 100644
--- a/apps/health/metadata.json
+++ b/apps/health/metadata.json
@@ -2,7 +2,7 @@
   "id": "health",
   "name": "Health Tracking",
   "shortName": "Health",
-  "version": "0.23",
+  "version": "0.24",
   "description": "Logs health data and provides an app to view it",
   "icon": "app.png",
   "tags": "tool,system,health",