Discover the ABC's of exercise to increase your strength, balance, cardio, mobility and adaptability to age very well and sustain your useful Conditioning  and effectiveness! An X-ray is not necessary to diagnose knee ache. Your doctor may buy an X-ray if other causes are to get ruled out or surgical procedure https://www.theorthopaedicandpainpractice.com/all-you-need-to-know-about-osteoarthritis/