diff --git a/combat.js b/combat.js
index 0be8ba3..1bbf252 100644
--- a/combat.js
+++ b/combat.js
@@ -30,6 +30,11 @@ function statHealthCheck(attacker, defender, stat) {
   let attackerPercent = attacker.health / attacker.maxHealth;
   let defenderPercent = defender.health / defender.maxHealth;
 
+  if (attacker.stamina <= 0)
+    attackerPercent /= 2;
+  if (defender.stamina <= 0)
+    defenderPercent /= 2;
+
   return doComp(attacker[stat] * attackerPercent, defender[stat] * defenderPercent);
 }
 
@@ -38,6 +43,7 @@ function punchAttack(attacker) {
     name: "Punch",
     desc: "Punch a nerd",
     attack: function(defender) {
+
       return ["You punch " + defender.description("the") + " for " + attack(attacker, defender, attacker.str) + " damage"];
     },
     attackPlayer: function(defender) {
@@ -74,15 +80,20 @@ function grapple(attacker, weightFactor = 1) {
     attack: function(defender) {
       let success = statHealthCheck(attacker, defender, "str");
       if (success) {
+        attacker.changeStamina(-20);
+        defender.changeStamina(-20);
         defender.flags.grappled = true;
         return ["You charge at " + defender.description("the") + ", tackling them and knocking them to the ground."];
       } else {
+        attacker.changeStamina(-20);
         return ["You charge at " + defender.description("the") + ", but they dodge out of the way!"];
       }
     },
     attackPlayer: function(defender) {
       let success = statHealthCheck(attacker, defender, "str");
       if (success) {
+        attacker.changeStamina(-20);
+        defender.changeStamina(-20);
         defender.flags.grappled = true;
         return [attacker.description("The") + " lunges at you, pinning you to the floor!"];
       } else {
@@ -102,9 +113,13 @@ function grappleSubdue(attacker) {
     name: "Subdue",
     desc: "Try to subdue your opponent",
     attack: function(defender) {
+      attacker.changeStamina(-10);
+      defender.changeStamina(-30);
       return ["You beat on " + defender.description("the") + " for " + attack(attacker, defender, attacker.str * 2) + " damage."];
     },
     attackPlayer: function(defender) {
+      attacker.changeStamina(-10);
+      defender.changeStamina(-30);
       return [attacker.description("The") + " beats you for " + attack(attacker, defender, attacker.str * 2) + " damage"];
     },
     requirements: [
@@ -124,12 +139,16 @@ function grappleDevour(attacker) {
     attack: function(defender) {
       let success = statHealthCheck(attacker, defender, "str");
       if (success) {
+        attacker.changeStamina(-10);
+        defender.changeStamina(-25);
         attacker.stomach.feed(defender);
         defender.flags.grappled = false;
         changeMode("explore");
         attacker.cash += defender.cash;
         return ["You open your jaws wide, stuffing " + defender.description("the") + "'s head into your gullet and greedily wolfing them down. Delicious.", newline, "You hack up their wallet with $" + defender.cash + " inside a moment later. Nice!"];
       } else {
+        attacker.changeStamina(-25);
+        defender.changeStamina(-10);
         return ["Your jaws open wide, but " + defender.description("the") + " manages to avoid becoming " + attacker.species + " chow."];
       }
     },
@@ -163,6 +182,7 @@ function grappledDevour(attacker) {
         changeMode("eaten");
         return [attacker.description("The") + " breaks your pin and crams your upper body into their maw, swallowing you down in seconds."];
       } else {
+        attacker.changeStamina(-10);
         return [attacker.description("The") + " thrashes at you in an attempt to devour you, but you avoid their jaws."];
       }
     }, requirements: [
@@ -181,12 +201,16 @@ function grappleAnalVore(attacker) {
     attack: function(defender) {
       let success = statHealthCheck(attacker, defender, "str");
       if (success) {
+        attacker.changeStamina(-10);
+        defender.changeStamina(-25);
         attacker.butt.feed(defender);
         defender.flags.grappled = false;
         attacker.cash += defender.cash;
         changeMode("explore");
         return ["You shove " + defender.description("the") + " between your cheeks. Their head slips into your ass with a wet <i>shlk</i>, and the rest of their body follows suit. You moan and gasp, working them deeper and deeper.", newline, "You notice their wallet with $" + defender.cash + " lying on the ground. Score!"];
       } else {
+        attacker.changeStamina(-25);
+        defender.changeStamina(-10);
         return ["Your grasp and shove " + defender.description("the") + ", but they manage to avoid becoming " + attacker.species + " chow."];
       }
     }, requirements: [
@@ -204,6 +228,7 @@ function grappleRelease(attacker) {
     desc: "Release your opponent",
     attack: function(defender) {
       defender.flags.grappled = false;
+        defender.changeStamina(-15);
       return ["You throw " + defender.description("the") + " back, dealing " + attack(attacker, defender, attacker.str*1.5) + " damage"];
     }, requirements: [
       function(attacker, defender) { return isNormal(attacker) && isGrappled(defender); }
@@ -219,18 +244,26 @@ function grappledStruggle(attacker) {
     attack: function(defender) {
       let success = statHealthCheck(attacker, defender, "str");
       if (success) {
+        attacker.changeStamina(-25);
+        defender.changeStamina(-25);
         attacker.flags.grappled = false;
         return ["You struggle and shove " + defender.description("the") + " off of you."];
       } else {
+        attacker.changeStamina(-25);
+        defender.changeStamina(-10);
         return ["You struggle, but to no avail."];
       }
     },
     attackPlayer: function(defender) {
       let success = statHealthCheck(attacker, defender, "str");
       if (success) {
+        attacker.changeStamina(-25);
+        defender.changeStamina(-25);
         attacker.flags.grappled = false;
         return ["Your prey shoves you back, breaking your grapple!"];
       } else {
+        attacker.changeStamina(-25);
+        defender.changeStamina(-10);
         return ["Your prey squirms, but remains pinned."];
       }
     },
@@ -248,20 +281,26 @@ function grappledReverse(attacker) {
     attack: function(defender) {
       let success = statHealthCheck(attacker, defender, "str");
       if (success) {
+        attacker.changeStamina(-25);
+        defender.changeStamina(-35);
         attacker.flags.grappled = false;
         defender.flags.grappled = true;
         return ["You surprise " + defender.description("the") + " with a burst of strength, flipping them over and pinning them."];
       } else {
+        attacker.changeStamina(-35);
         return ["You try to throw your opponent off of you, but fail."];
       }
     },
     attackPlayer: function(defender) {
       let success = statHealthCheck(attacker, defender, "str");
       if (success) {
+        attacker.changeStamina(-25);
+        defender.changeStamina(-35);
         attacker.flags.grappled = false;
         defender.flags.grappled = true;
         return ["Your prey suddenly grabs hold and flips you over, pinning you!"];
       } else {
+        attacker.changeStamina(-35);
         return ["Your prey tries to grab at you, but you keep them under  control."];
       }
     },
@@ -279,6 +318,7 @@ function shrunkGrapple(attacker) {
     attack: function(defender) {
       let success = statCheck(attacker, defender, "dex") || statCheck(attacker, defender, "dex");
       if (success) {
+        defender.changeStamina(-25);
         defender.flags.grappled = true;
         return ["You snatch up " + defender.description("the")];
       } else {
@@ -299,6 +339,7 @@ function shrunkSwallow(attacker) {
     name: "Swallow",
     desc: "Swallow your prey",
     attack: function(defender) {
+      defender.changeStamina(-50);
       changeMode("explore");
       attacker.stomach.feed(defender);
       return ["With a light swallow, " + defender.description("the") + " is dragged down to your sloppy guts."];
@@ -337,10 +378,13 @@ function flee(attacker) {
     attack: function(defender) {
       let success = statCheck(attacker, defender, "dex");
       if (success) {
+        attacker.changeStamina(-25);
         attacker.clear();
         changeMode("explore");
         return ["You successfully run away."];
       } else {
+        attacker.changeStamina(-25);
+        defender.changeStamina(-25);
         return ["You can't escape!"];
       }
     },
@@ -387,6 +431,7 @@ function leer(attacker) {
     desc: "Leer at something",
     attackPlayer: function(defender) {
       attacker.leering = true;
+      defender.changeStamina(-100);
       return [attacker.description("The") + " leers at you."];
     },
     requirements: [
@@ -410,6 +455,7 @@ function poke(attacker) {
 function digestPlayerStomach(predator,damage=20) {
   return {
     digest: function(player) {
+      defender.changeStamina(-25);
       attack(predator, player, damage);
       return [predator.description("The") + "'s stomach grinds over your body, swiftly digesting you."];
     },
diff --git a/customs.js b/customs.js
index d7c4bbf..1ebede4 100644
--- a/customs.js
+++ b/customs.js
@@ -252,6 +252,8 @@ function Trance() {
 function tranceKick(attacker) {
   return {
     attackPlayer: function(defender) {
+      attacker.changeStamina(-25);
+      defender.changeStamina(-50);
       return [attacker.description("The") + " leaps at you, lashing out with sharp-clawed paws and goring you for " + attack(attacker, defender, attacker.str * 3) + " damage"];
     }, requirements: [
       function(attacker, defender) { return isNormal(attacker) && isNormal(defender); }
@@ -268,9 +270,13 @@ function tranceGrapple(attacker) {
     attackPlayer: function(defender) {
       let success = statHealthCheck(attacker, defender, "str");
       if (success) {
+        attacker.changeStamina(-15);
+        defender.changeStamina(-50);
         defender.flags.grappled = true;
         return [attacker.description("The") + " lunges at you, pinning you to the floor!"];
       } else {
+        attacker.changeStamina(-25);
+        defender.changeStamina(-15);
         return [attacker.description("The") + " tries to tackle you, but you deftly avoid them."];
       }
     },
@@ -285,6 +291,8 @@ function tranceGrapple(attacker) {
 function tranceStomp(attacker) {
   return {
     attackPlayer: function(defender) {
+      attacker.changeStamina(-10);
+      defender.changeStamina(-100);
       let result = [attacker.description("The") + " shoves you to the ground, planting one foot on your chest and crushing your head beneath the other, crippling you and dealing " + attack(attacker, defender, attacker.str * 5) + " damage"];
       if (defender.health <= 0) {
         result[0] += ". Your skull breaks open as his crushing weight snuffs you out like a candle, smearing your brain across the ground and splitting your jaw in half. <i>Ouch.</i>";
@@ -306,10 +314,14 @@ function tranceGrappleDevour(attacker) {
     attackPlayer: function(defender) {
       let success = statHealthCheck(attacker, defender, "str");
       if(success) {
+        attacker.changeStamina(-10);
+        defender.changeStamina(-50);
         defender.flags.grappled = false;
         changeMode("eaten");
         return [attacker.description("The") + " forces your head into their sloppy jaws, devouring you despite your frantic struggles. Glp."];
       } else {
+        attacker.changeStamina(-25);
+        defender.changeStamina(-25);
         return [attacker.description("The") + " tries to swallow you down, but you manage to resist their hunger."];
       }
     }, requirements: [
@@ -325,6 +337,8 @@ function tranceGrappleDevour(attacker) {
 function tranceGrappleMaul(attacker) {
   return {
     attackPlayer: function(defender) {
+      attacker.changeStamina(-25);
+      defender.changeStamina(-50);
       return [attacker.description("The") + " digs into you with his claws and jaws, ripping you apart for " + attack(attacker, defender, attacker.str * 4) + " damage"];
     },
     requirements: [
@@ -347,6 +361,7 @@ function tranceGrappleThroat(attacker) {
     attackPlayer: function(defender) {
       let success = statHealthCheck(attacker, defender, "str");
       if (success) {
+        attacker.changeStamina(-10);
         defender.health = 0;
         defender.stamina = 0;
         return ["Trance's pointed snout lunges for your throat, crushing jaws sinking in deep and ripping out your windpipe. He grins and swallows his mouthful of meat...and you fall limp."];
@@ -373,7 +388,7 @@ function tranceDigest(predator,damage=50) {
   return {
     digest: function(player) {
       attack(predator, player, damage);
-      player.stamina = Math.max(0,player.stamina - 50);
+      player.changeStamina(-50);
       return pickRandom([
         [predator.description("The") + "'s powerful stomach grinds over your body, swiftly digesting you."],
         ["The stomach walls clench and squeeze, smearing your squirming body in chyme and stinging acids."],
@@ -388,7 +403,7 @@ function tranceDigestCrush(predator, damage=75) {
   return {
     digest: function(player) {
       attack(predator, player, damage);
-      player.stamina = Math.max(0,player.stamina - 100);
+      player.changeStamina(-125);
       return ["Trance's belly clenches, crushing your body between walls of ruthless muscle. Bones snap and tendons strain. The chyme floods your mouth."];
     },
     conditions: [
diff --git a/feast.html b/feast.html
index 07cdbd8..accfacf 100644
--- a/feast.html
+++ b/feast.html
@@ -25,7 +25,7 @@
   <div id="game">
     <div id="game-and-stats">
       <div id="log">
-        Welcome to Feast v0.1.3
+        Welcome to Feast v0.1.4
       </div>
       <div class="stats">
         <div id="player-stats">
diff --git a/vore.js b/vore.js
index 708b3b1..d165867 100644
--- a/vore.js
+++ b/vore.js
@@ -56,6 +56,12 @@ function Creature(name = "Creature", str=10, dex=10, con=10) {
   this.finishDigest = function() { return [this.description("The") + " digests you..."]; };
 
   this.defeated = function() { startDialog(new FallenFoe(this)); };
+
+  this.changeStamina = function(amount) {
+    this.stamina += amount;
+    this.stamina = Math.min(this.maxStamina, this.stamina);
+    this.stamina = Math.max(0, this.stamina);
+  };
 }
 
 function Player(name = "Player") {