diff --git a/ErgometerIPR/ErgometerApplication/ErgometerTest.cs b/ErgometerIPR/ErgometerApplication/ErgometerTest.cs
index 784767b..a5ed8c3 100644
--- a/ErgometerIPR/ErgometerApplication/ErgometerTest.cs
+++ b/ErgometerIPR/ErgometerApplication/ErgometerTest.cs
@@ -44,10 +44,8 @@ namespace ErgometerApplication
                     if (MainClient.GetLastMeting().Seconds > 30)
                     {
                         List<ErgometerLibrary.Meting> last10 = MainClient.Metingen.GetRange(MainClient.Metingen.Count - 10, 10);
-                        int max = FindMaxValue(MainClient.Metingen, x => x.HeartBeat);
-                        int min = FindMinValue(MainClient.Metingen, x => x.HeartBeat);
-                        Console.WriteLine(max);
-                        Console.WriteLine(min);
+                        int max = FindMaxValue(last10, x => x.HeartBeat);
+                        int min = FindMinValue(last10, x => x.HeartBeat);
                         if(max - min > 10) //Hartslag niet stabiel
                         {
                             client.updateStepsText("Uw hartslag is niet stabiel, probeer een tempo van 50 rpm aan te houden. De test gaat automatisch verder.");