Abstract
This study will assess the effects of therapy (low-level laser and exercise), both or alone, in patients with knee osteoarthritis (OA). 60 individuals will be diagnosed with knee OA grades I-III through X-ray, which will be randomized into 4 groups: 1) CG (n = 15) = Control group, individuals with OA without treatment, 2) LG (n = 15) = group laser, treated with laser 808nm and energy dens…