diff --git a/gamedir/Data-1.13/APBPConstants.ini b/gamedir/Data-1.13/APBPConstants.ini
index b784c1972..a0a864300 100644
--- a/gamedir/Data-1.13/APBPConstants.ini
+++ b/gamedir/Data-1.13/APBPConstants.ini
@@ -433,6 +433,18 @@ AP_INVENTORY_ARM  = 20
 
 [BPConstants]
 BP_RATIO_RED_PTS_TO_NORMAL = 100
+;***********************************************************************
+;* Breath recovery multiplier in realtime mode                         *
+;* possible values from 100 to 1000 (default = 100)                    *
+;* 100 means 1x reg, 1000 means 10x reg                                *
+;***********************************************************************
+BP_RT_BREATH_RECOVER_MODIFIER = 100
+;***********************************************************************
+;* Breath drain multiplier for movement in realtime mode               *
+;* possible values from 100 to 1000 (default = 125)                    *
+;* 100 means 1x drain, 1000 means 10x drain                            *
+;***********************************************************************
+BP_RT_BREATH_DEDUCT_MODIFIER = 125
 BP_RUN_ENERGYCOSTFACTOR = 3
 BP_WALK_ENERGYCOSTFACTOR = 1
 BP_SWAT_ENERGYCOSTFACTOR = 2
diff --git a/gamedir/Data-UB/APBPConstants.ini b/gamedir/Data-UB/APBPConstants.ini
index 98e012a82..442018d06 100644
--- a/gamedir/Data-UB/APBPConstants.ini
+++ b/gamedir/Data-UB/APBPConstants.ini
@@ -433,6 +433,18 @@ AP_INVENTORY_ARM  = 20
 
 [BPConstants]
 BP_RATIO_RED_PTS_TO_NORMAL = 100
+;***********************************************************************
+;* Breath recovery multiplier in realtime mode                         *
+;* possible values from 100 to 1000 (default = 100)                    *
+;* 100 means 1x reg, 1000 means 10x reg                                *
+;***********************************************************************
+BP_RT_BREATH_RECOVER_MODIFIER = 100
+;***********************************************************************
+;* Breath drain multiplier for movement in realtime mode               *
+;* possible values from 100 to 1000 (default = 125)                    *
+;* 100 means 1x drain, 1000 means 10x drain                            *
+;***********************************************************************
+BP_RT_BREATH_DEDUCT_MODIFIER = 125
 BP_RUN_ENERGYCOSTFACTOR = 3
 BP_WALK_ENERGYCOSTFACTOR = 1
 BP_SWAT_ENERGYCOSTFACTOR = 2
diff --git a/gamedir/Data/APBPConstants.ini b/gamedir/Data/APBPConstants.ini
index 071c8340c..fd5b0c4da 100644
--- a/gamedir/Data/APBPConstants.ini
+++ b/gamedir/Data/APBPConstants.ini
@@ -423,6 +423,18 @@ AP_HANDCUFF = 50
 
 [BPConstants]
 BP_RATIO_RED_PTS_TO_NORMAL = 100
+;***********************************************************************
+;* Breath recovery multiplier in realtime mode                         *
+;* possible values from 100 to 1000 (default = 100)                    *
+;* 100 means 1x reg, 1000 means 10x reg                                *
+;***********************************************************************
+BP_RT_BREATH_RECOVER_MODIFIER = 100
+;***********************************************************************
+;* Breath drain multiplier for movement in realtime mode               *
+;* possible values from 100 to 1000 (default = 125)                    *
+;* 100 means 1x drain, 1000 means 10x drain                            *
+;***********************************************************************
+BP_RT_BREATH_DEDUCT_MODIFIER = 125
 BP_RUN_ENERGYCOSTFACTOR = 3
 BP_WALK_ENERGYCOSTFACTOR = 1
 BP_SWAT_ENERGYCOSTFACTOR = 2
diff --git a/gamedir/INIEditorAPBPConstants.xml b/gamedir/INIEditorAPBPConstants.xml
index edbd46ed2..dc2ae5d75 100644
--- a/gamedir/INIEditorAPBPConstants.xml
+++ b/gamedir/INIEditorAPBPConstants.xml
@@ -804,6 +804,29 @@ Represents the AP cost to reload a single round of ammunition.</Description_ENG>
           <Description_POL></Description_POL>
 		  <Description_CHI>枪械信息栏内计算 AP 消耗的默认值。</Description_CHI>
         </Property>
+        <Property name="BP_RT_BREATH_RECOVER_MODIFIER" datatype="numeric" minvalue="100" maxvalue="1000" defaultvalue="100" interval="1">
+          <Description_ENG>Breath recovery multiplier in realtime mode
+possible values from 100 to 1000 (default = 100)
+100 means 1x reg, 1000 means 10x reg</Description_ENG>
+          <Description_GER>Multiplikator für Ausdauerregeneration im Echtzeitmodus
+mögliche Werte von 100 bis 1000 (Standardwert = 100)
+100 bedeutet Regeneration mit Faktor 1x, 1000 bedeutet Faktor 10x</Description_GER>
+          <Description_RUS></Description_RUS>
+          <Description_POL></Description_POL>
+		  <Description_CHI></Description_CHI>
+        </Property>
+        <Property name="BP_RT_BREATH_DEDUCT_MODIFIER" datatype="numeric" minvalue="100" maxvalue="1000" defaultvalue="125" interval="1">
+          <Description_ENG>Breath drain multiplier for movement in realtime mode
+possible values from 100 to 1000 (default = 125)
+100 means 1x drain, 1000 means 10x drain</Description_ENG>
+          <Description_GER>Multiplikator für Ausdauerschwund bei allen Bewegung im Echtzeitmodus
+mögliche Werte von 100 bis 1000 (Standardwert = 125)
+100 bedeutet Faktor 1x, 1000 bedeutet Faktor 10x
+Dieser Multiplikator wirkt zusätzlich zu den von der Bewegungsart abhängigen Modifikatoren.</Description_GER>
+          <Description_RUS></Description_RUS>
+          <Description_POL></Description_POL>
+		  <Description_CHI></Description_CHI>
+        </Property>
         <Property name="BP_RUN_ENERGYCOSTFACTOR" datatype="numeric" minvalue="0" maxvalue="200" defaultvalue="3" interval="1">
           <Description_ENG>Default values to calculate AP-costs shown in Infoboxes of guns.</Description_ENG>
           <Description_GER></Description_GER>