===================================================================
--- original.js
+++ change.js
@@ -126,22 +126,24 @@
 				self.trunk.rotation = 0.125;
 				self.runAnim();
 			} else {
 				//log("self.leftArm.height", self.leftArm.height);
-				self.jumpAnim();
 				self.y += self.speedY * Math.abs(globalSpeed / 10);
 				self.speedY += self.gravity * Math.abs(globalSpeed / 10);
 				var groundY = groundLevel - 200;
 				if (self.y >= groundY) {
 					self.y = groundY;
 					self.isOnGround = true;
+					self.speedY = 0;
 				}
+				self.jumpAnim();
 			}
 		} else {
 			self.y += 5;
 			if (self.y >= groundLevel) {
 				self.y = groundLevel;
 				self.isOnGround = true;
+				self.speedY = 0;
 			}
 		}
 		self.updatePosture();
 	};
@@ -224,18 +226,18 @@
 	self.restore = function () {
 		log("restore...");
 		self.x = 400;
 		self.y = groundLevel - 200;
-		self.setPosture(idlePosture);
-		self.isFalling = false;
-		self.isOnGround = true;
-		self.hasFlashed = false;
-		self.hasFlashedGround = false;
 		self.trunk.rotation = 0;
 		self.rightArm.rotation = 0;
 		self.leftArm.rotation = 0;
 		self.rightLeg.rotation = 0;
 		self.leftLeg.rotation = 0;
+		self.setPosture(idlePosture);
+		self.isFalling = false;
+		self.isOnGround = true;
+		self.hasFlashed = false;
+		self.hasFlashedGround = false;
 	};
 });
 /****************************************************************************************** */ 
 /************************************** OBSTACLE CLASS ************************************ */
@@ -450,14 +452,15 @@
 /****************************************************************************************** */ 
 /************************************** GAME FUNCTIONS ************************************ */
 /****************************************************************************************** */ 
 function updateTracks() {
-	if (!(athlete.isFalling && athlete.isOnGround)) {
-		track.update();
-		track2.update();
-		track3.update();
-		track4.update();
+	if (!athlete.isFalling || !athlete.isOnGround) {
+		return;
 	}
+	track.update();
+	track2.update();
+	track3.update();
+	track4.update();
 }
 function spawnObstacles() {
 	// Spawn obstacles
 	obstacleSpawnTicker += athlete.isFalling ? 0 : 1;