Written by Dr. Jeffrey Peng, MD — Board-Certified Sports Medicine Physician Published: March 2, 2026 | Last Updated: March 2, 2026 Knee osteoarthritis is one of the most common causes of joint pain in adults, affecting mobility, independence, and overall quality of life. Exercise remains one of the most effective non-pharmacological treatments for managing symptoms—but patients frequently ask which type of exercise is best. Strength training has long been considered the gold