diff --git a/apps/runplus/app.js b/apps/runplus/app.js
index 86627b607..2beb7e2ab 100644
--- a/apps/runplus/app.js
+++ b/apps/runplus/app.js
@@ -44,8 +44,8 @@ let settings = Object.assign({
     },
   },
   HRM: {
-    min: 65,
-    max: 170,
+    min: 55,
+    max: 185,
   },
 }, require("Storage").readJSON("runplus.json", 1) || {});
 let statIDs = [settings.B1,settings.B2,settings.B3,settings.B4,settings.B5,settings.B6].filter(s=>s!=="");
diff --git a/apps/runplus/settings.js b/apps/runplus/settings.js
index cd72022be..539391a27 100644
--- a/apps/runplus/settings.js
+++ b/apps/runplus/settings.js
@@ -32,8 +32,8 @@
       },
     },
     HRM: {
-      min: 65,
-      max: 165,
+      min: 55,
+      max: 185,
     },
   }, storage.readJSON(SETTINGS_FILE, 1) || {});
   function saveSettings() {
@@ -145,7 +145,7 @@
     },
   }
   hrmMenu[/*LANG*/"max"] = {
-    min: 120, max: 190,
+    min: 101, max: 220,
     value: settings.HRM.max,
     format: v => v,
     onchange: v => {