THIS IS SOMETHING I LEARNED OVER THE YEARS MAYBE YOU WILL NOTICE IT TO. BEARD THAT COVER ANY PART OF NECK CAN GIVE INCORRECT POSTURE A QUAGMIRE STANCE IT TAKES MIRROR ON SIDE TO LOOK OR IN MY CASE MY SHADOW IT LOOKED LIKE A T REX DINOSAUR WITH LORDOSIS YES MY SHADOW TOLD MY EVRY THING OUT WACK WEAK STOMACHE MUSCLE CAUSING OTHER MUSCLE OVER STRENGTHEN OTHER WEAKEN MY BACK ALSO IS WEAK CAUSING SLOUCH. THE MESSAGE IS ADRESS ALL GAIT,IMBALANCE TO BE AT MAXIMUM PERFORMANCE. ADD PHYSICAL THERAPY IN YOUR REGIMENT FOR LIFE