diff --git a/conf/individualProgression.conf.dist b/conf/individualProgression.conf.dist
index 5c7685e..f44c5ef 100644
--- a/conf/individualProgression.conf.dist
+++ b/conf/individualProgression.conf.dist
@@ -53,9 +53,9 @@ IndividualProgression.VanillaHealingAdjustment = 0.5
 #                     Applied linearly per level between levels 11 and 60
 #                     Set to 1 (100% of regular health) to disable
 #
-#        Default:     0.5 - 50% of regular health
+#        Default:     0.75 - 75% of regular health
 #
-IndividualProgression.VanillaHealthAdjustment = 0.5
+IndividualProgression.VanillaHealthAdjustment = 0.75
 #
 #
 #    IndividualProgression.TBCPowerAdjustment
@@ -85,9 +85,9 @@ IndividualProgression.TBCHealingAdjustment = 0.5
 #                     Unlike Vanilla adjustment, a flat value is always used
 #                     Set to 1 (100% of regular health) to disable
 #
-#        Default:     0.6 - 60% of regular health
+#        Default:     0.8 - 80% of regular health
 #
-IndividualProgression.TBCHealthAdjustment = 0.6
+IndividualProgression.TBCHealthAdjustment = 0.8
 #
 #    IndividualProgression.QuestXPFix
 #        Description: Quest XP for Vanilla and TBC quests was boosted as a catchup mechanism in patches 2.3.0 and 3.0.2
diff --git a/src/IndividualProgression.cpp b/src/IndividualProgression.cpp
index 76567f9..afbf4dd 100644
--- a/src/IndividualProgression.cpp
+++ b/src/IndividualProgression.cpp
@@ -357,13 +357,15 @@ public:
         {
             return;
         }
-        // Player is still in Vanilla content - give Vanilla damage adjustment
+        // Player is still in Vanilla content - give Vanilla health adjustment
         if (!hasPassedProgression(player, PROGRESSION_NAXX40))
         {
-            float computedAdjustment = player->getLevel() > 10 ? 1 - ((player->getLevel() - 10) / 50) * (1 - vanillaHealthAdjustment) : 1;
+            float adjustmentAmount = 1.0 - vanillaHealthAdjustment;
+            float applyPercent = ((player->getLevel() - 10.0) / 50.0);
+            float computedAdjustment = player->getLevel() > 10 ? 1.0 - applyPercent * adjustmentAmount : 1.0;
             value *= computedAdjustment;
         }
-            // Player is in TBC content - give TBC damage adjustment
+            // Player is in TBC content - give TBC health adjustment
         else if (!hasPassedProgression(player, PROGRESSION_TBC_TIER_5))
         {
             value *= tbcHealthAdjustment;