woke up with stiffness on neck and shoulder 3 days ago! it was 4/10 pain level! the second day i notice pain increase on my left side neck and left shoulder radiating down my left are with tingling on the left thumb, pain level is at 6/10 now. i am a very athletic person i spend 5/6 days at the gym i keep a well balance diet. I am 35 years old 5"10 height 190lbs 14% body fat. i have never experience this type of symptoms. i have try ThermaCare patches and advil they seem to help but symptoms are constant. i just had a complete physical done 3 weeks ago blood, EKG, physical agility test and all was 100%