Physical changes with knee OA
The main concern for the participants was pain, they reported constant
knee pain, pain with exercise, pain with certain activities, and night
pain. In addition, they complained of stiffness, fatigue, swelling,
crepitus, muscle tightness, and weakness. Other conditions complicated
their condition and affected their symptoms such as disc (ID 7), asthma
(ID 3), and back problems (ID 10).