diff --git a/teleop/teleop_hand_and_arm.py b/teleop/teleop_hand_and_arm.py
index e0b9bcb..0e50fa5 100644
--- a/teleop/teleop_hand_and_arm.py
+++ b/teleop/teleop_hand_and_arm.py
@@ -154,8 +154,10 @@ if __name__ == '__main__':
                         help='Disable start-time calibration (use absolute VP poses)')
     parser.add_argument('--settle-time', type=float, default=0.5,
                         help='Seconds to ramp tracking after calibration (default: 0.5)')
-    parser.add_argument('--rot-blend', type=float, default=0.3,
-                        help='Rotation tracking blend (0=position-only, 1=full rotation, default: 0.3)')
+    parser.add_argument('--rot-blend', type=float, default=0.7,
+                        help='Rotation tracking blend (0=position-only, 1=full rotation, default: 0.7)')
+    parser.add_argument('--head-smooth-alpha', type=float, default=0.02,
+                        help='EMA alpha for head position smoothing (0=frozen, 1=no smoothing, default: 0.02)')
     # record mode and task info
     parser.add_argument('--record', action = 'store_true', help = 'Enable data recording mode')
     parser.add_argument('--task-dir', type = str, default = './utils/data/', help = 'path to save data')
@@ -354,7 +356,7 @@ if __name__ == '__main__':
         vp_ref_right = None
         robot_ref_left = None    # 4x4: Robot FK pose at calibration moment
         robot_ref_right = None
-        head_ref = None          # 3-vec: Head position at calibration (for decoupling)
+        head_smooth = None       # 3-vec: EMA of head position (for decoupling)
         prev_start = False
 
         # Initial calibration: capture reference poses on first START
@@ -364,13 +366,13 @@ if __name__ == '__main__':
             robot_ref_left, robot_ref_right = arm_ik.compute_fk_pose(_cal_arm_q)
             vp_ref_left = _cal_tele.left_wrist_pose.copy()
             vp_ref_right = _cal_tele.right_wrist_pose.copy()
-            head_ref = _cal_tele.head_pose[:3, 3].copy()
+            head_smooth = _cal_tele.head_pose[:3, 3].copy()
             calibrated = True
             calibration_time = time.time()
             prev_start = True
             logger_mp.info(f"[calibration] Initial reference captured. "
                            f"Robot L={robot_ref_left[:3,3]}, R={robot_ref_right[:3,3]} "
-                           f"Head={head_ref}")
+                           f"Head={head_smooth}")
 
         # main loop. robot start to follow VR user's motion
         while not STOP:
@@ -426,7 +428,7 @@ if __name__ == '__main__':
                 robot_ref_left, robot_ref_right = arm_ik.compute_fk_pose(_cal_arm_q)
                 vp_ref_left = _cal_tele.left_wrist_pose.copy()
                 vp_ref_right = _cal_tele.right_wrist_pose.copy()
-                head_ref = _cal_tele.head_pose[:3, 3].copy()
+                head_smooth = _cal_tele.head_pose[:3, 3].copy()
                 calibrated = True
                 calibration_time = time.time()
                 i_error_left = np.zeros(3)
@@ -525,14 +527,16 @@ if __name__ == '__main__':
                 settle_elapsed = now - calibration_time
                 settle_alpha = min(1.0, settle_elapsed / max(args.settle_time, 0.01))
 
-                # Head decoupling: tv_wrapper subtracts live head position from wrists.
-                # Add back head drift so only hand movement (not head movement) drives arms.
-                head_drift = tele_data.head_pose[:3, 3] - head_ref
+                # Head decoupling via EMA: tv_wrapper subtracts live head position from wrists.
+                # We compensate only FAST head movement (looking around), not slow body movement
+                # (stepping). head_smooth tracks body position; head_fast = head_now - head_smooth.
+                head_smooth = (head_smooth * (1 - args.head_smooth_alpha)
+                               + tele_data.head_pose[:3, 3] * args.head_smooth_alpha)
+                head_fast = tele_data.head_pose[:3, 3] - head_smooth
 
-                # Position: robot_ref + settle_alpha * (vp_current + head_drift - vp_ref)
-                # head_drift cancels tv_wrapper's live head subtraction, replacing it with fixed ref
-                left_delta_pos = (tele_data.left_wrist_pose[:3, 3] + head_drift) - vp_ref_left[:3, 3]
-                right_delta_pos = (tele_data.right_wrist_pose[:3, 3] + head_drift) - vp_ref_right[:3, 3]
+                # Position: robot_ref + settle_alpha * (vp_current + head_fast - vp_ref)
+                left_delta_pos = (tele_data.left_wrist_pose[:3, 3] + head_fast) - vp_ref_left[:3, 3]
+                right_delta_pos = (tele_data.right_wrist_pose[:3, 3] + head_fast) - vp_ref_right[:3, 3]
 
                 left_wrist_adjusted = np.eye(4)
                 right_wrist_adjusted = np.eye(4)