diff --git a/runelite-api/src/main/java/net/runelite/api/Varbits.java b/runelite-api/src/main/java/net/runelite/api/Varbits.java
index f156a4a80e..a7687b9af3 100644
--- a/runelite-api/src/main/java/net/runelite/api/Varbits.java
+++ b/runelite-api/src/main/java/net/runelite/api/Varbits.java
@@ -507,7 +507,16 @@ public enum Varbits
 	EXPLORER_RING_ALCHS(4554),
 	EXPLORER_RING_RUNENERGY(4553),
 
-	WINTERTODT_TIMER(7980);
+	WINTERTODT_TIMER(7980),
+
+	/**
+	 * Twisted league
+	 */
+	TWISTED_LEAGUE_RELIC_1(10049),
+	TWISTED_LEAGUE_RELIC_2(10050),
+	TWISTED_LEAGUE_RELIC_3(10051),
+	TWISTED_LEAGUE_RELIC_4(10052),
+	TWISTED_LEAGUE_RELIC_5(10053);
 
 	/**
 	 * The raw varbit ID.
diff --git a/runelite-client/src/main/java/net/runelite/client/plugins/regenmeter/RegenMeterPlugin.java b/runelite-client/src/main/java/net/runelite/client/plugins/regenmeter/RegenMeterPlugin.java
index 004441b6e3..0eb6e9b231 100644
--- a/runelite-client/src/main/java/net/runelite/client/plugins/regenmeter/RegenMeterPlugin.java
+++ b/runelite-client/src/main/java/net/runelite/client/plugins/regenmeter/RegenMeterPlugin.java
@@ -36,6 +36,7 @@ import net.runelite.api.GameState;
 import net.runelite.api.Prayer;
 import net.runelite.api.Skill;
 import net.runelite.api.VarPlayer;
+import net.runelite.api.Varbits;
 import net.runelite.api.events.GameStateChanged;
 import net.runelite.api.events.GameTick;
 import net.runelite.api.events.VarbitChanged;
@@ -56,6 +57,8 @@ public class RegenMeterPlugin extends Plugin
 	private static final int SPEC_REGEN_TICKS = 50;
 	private static final int NORMAL_HP_REGEN_TICKS = 100;
 
+	private static final int TWISTED_LEAGUE_ENDLESS_ENDURANCE_RELIC = 2;
+
 	@Inject
 	private Client client;
 
@@ -141,6 +144,11 @@ public class RegenMeterPlugin extends Plugin
 			ticksPerHPRegen /= 2;
 		}
 
+		if (client.getVar(Varbits.TWISTED_LEAGUE_RELIC_1) == TWISTED_LEAGUE_ENDLESS_ENDURANCE_RELIC)
+		{
+			ticksPerHPRegen /= 4;
+		}
+
 		ticksSinceHPRegen = (ticksSinceHPRegen + 1) % ticksPerHPRegen;
 		hitpointsPercentage = ticksSinceHPRegen / (double) ticksPerHPRegen;