What Helps With Osteoarthritis: Exercise to Surgery

The most effective approach to osteoarthritis combines regular exercise, weight management, and targeted pain relief. No single treatment eliminates the condition, but the right combination can meaningfully reduce pain and keep you moving for years. The American College of Rheumatology and Arthritis Foundation place exercise, tai chi, and self-management programs at the top of their recommendations, ahead of any medication or procedure.

Exercise Is the Single Best Treatment

Exercise is the closest thing to a universal remedy for osteoarthritis, and it works regardless of which joint is affected. That can feel counterintuitive when your knee or hip hurts, but strengthening the muscles around a joint reduces the load on damaged cartilage and improves stability. Research consistently shows that combining resistance training (like leg presses, squats, or resistance bands) with aerobic exercise (walking, cycling, or swimming) reduces pain severity and improves physical function. All three common aerobic formats produce benefits when paired with strength work, though treadmill walking tends to improve mobility and balance most, while upper-body options like arm cycling can be easier on painful lower joints while still delivering pain relief.

Tai chi also earns a strong recommendation. Its slow, controlled movements build balance and leg strength simultaneously, and it has been shown to reduce pain from lower-extremity osteoarthritis. Balance training in general, with or without added strength exercises, reduces pain in knee and hip OA.

The key is consistency. Aim for two to three strength sessions per week and at least 150 minutes of moderate aerobic activity. Start light if you haven’t been active, and expect some initial soreness that differs from your usual joint pain. Most people notice improvement within six to eight weeks.

Why Losing Weight Matters So Much

Every pound of body weight translates to roughly three to four pounds of force across your knees when you walk. That multiplier means even modest weight loss produces outsized relief. Current guidelines suggest an initial goal of losing 10 percent of your body weight. For someone weighing 200 pounds, that’s 20 pounds, enough to noticeably reduce pain and improve function. If that first goal goes well, further loss can bring further benefit.

Weight loss also lowers systemic inflammation, which contributes to cartilage breakdown beyond just the mechanical stress. Combining dietary changes with exercise tends to produce better pain outcomes than either strategy alone.

Anti-Inflammatory Diets and Joint Pain

A Mediterranean-style eating pattern, built around vegetables, fish, whole grains, nuts, and olive oil, appears to help. Olive oil in particular has been linked to reduced pain, better physical function, and improved quality of life in people with osteoarthritis. One study on a walnut preparation also showed clinical improvement. These aren’t dramatic effects on their own, but as part of a broader strategy that includes exercise and weight management, dietary choices can move the needle.

Medications: Topical vs. Oral Options

For joints close to the surface, like knees and hands, topical anti-inflammatory gels (such as diclofenac gel) work about as well as oral anti-inflammatory pills. In trials totaling over 1,200 patients, topical and oral versions showed no difference in pain relief, stiffness, or physical function. The advantage of going topical is a much lower risk of stomach and intestinal side effects. The trade-off is that some people experience dry skin, rash, or itching at the application site.

Oral anti-inflammatory medications remain an option for deeper joints like the hip, where topical versions can’t penetrate effectively. All oral anti-inflammatories carry similar risks for blood pressure, fluid retention, and kidney function, so they work best as short-term or intermittent tools rather than daily long-term therapy. Acetaminophen may provide short-term relief in people who tolerate it well, though its effects tend to be more modest.

Certain antidepressant medications that also dampen pain signaling are conditionally recommended for osteoarthritis pain, particularly when standard options aren’t enough. Non-tramadol opioids, on the other hand, are specifically recommended against because of their high risk of dependency and toxicity relative to their limited benefit.

Injections: Steroids vs. PRP

Corticosteroid injections into the joint provide fast relief, often peaking within the first four to six weeks. They’re useful for flare-ups, but repeated injections are associated with small amounts of cartilage loss, and the risk increases with higher doses and more frequent use. Current guidelines suggest a minimum interval of two to three weeks between injections, up to three months, and recommend stopping the series once pain relief plateaus.

Platelet-rich plasma (PRP) injections take a different approach, using concentrated growth factors from your own blood to promote tissue repair. PRP takes longer to kick in than steroids, but by three to six months it typically outperforms them. Pain relief from PRP commonly lasts 6 to 12 months and tends to last longer than hyaluronic acid injections. According to Mayo Clinic data, about 60 to 70 percent of patients experience at least a 50 percent improvement in pain and function. PRP isn’t covered by most insurance plans, and costs vary widely.

Braces, Supports, and Assistive Devices

For knee osteoarthritis affecting the inner (medial) compartment, an unloader brace shifts weight away from the damaged area. This can reduce pain and improve walking speed and range of motion. These braces work best for people with osteoarthritis concentrated on one side of the knee rather than spread throughout the joint.

For hand osteoarthritis, particularly at the base of the thumb, a supportive splint or orthosis improves both pain and function. Modified shoes and wedge insoles, however, don’t appear to provide meaningful relief for knee or hip osteoarthritis and are conditionally recommended against.

Supplements: What the Evidence Shows

Chondroitin, taken alone or combined with glucosamine, shows a small to moderate benefit over placebo for pain. A Cochrane review found roughly an 8-point improvement on a 100-point pain scale and a 2-point improvement on a composite disability index, both considered clinically meaningful. In studies tracking a 20 percent reduction in knee pain, 53 out of 100 people taking chondroitin hit that mark compared to 47 out of 100 on placebo.

The catch: when researchers looked only at the highest-quality studies, those with proper blinding and large sample sizes and no industry funding, the benefits became uncertain. Chondroitin is generally safe, so trying it for two to three months is reasonable, but expectations should be modest.

Cognitive and Mind-Body Approaches

Cognitive behavioral therapy is conditionally recommended for osteoarthritis pain. Chronic pain changes how your brain processes signals, and CBT helps interrupt the cycle of pain, avoidance, and deconditioning that makes things progressively worse. Self-management programs that teach coping strategies, activity pacing, and goal-setting also earn strong recommendations. Acupuncture and heat or cold therapy can provide small improvements in pain and function for up to a year.

When Surgery Becomes the Right Option

Joint replacement enters the conversation when conservative treatments stop providing adequate relief and pain limits basic daily activities: walking more than a few blocks, climbing stairs, or getting in and out of a chair. There’s no specific pain score or X-ray finding that automatically triggers surgery. The decision is based on how much the condition restricts your life despite consistent use of exercise, weight management, medications, and other non-surgical tools. Most people who eventually need a knee or hip replacement have spent months or years working through those options first.