the girl holds on to the knee, the red knee, arthrosis of the knee, close-up arthrosis

accident ache acute and arthritis arthrosis beautiful beauty black body bursitis care caucasian cramp female fitness girl gonarthrosis hand health healthy holding illness inflamed inflammation injured injury joint knee leg massage massaging medical naked pain painful person physical red rheumatism rheumatoid sick sore sport sprain strain stretching synovitis therapy white woman young