Dr. Jeffrey Peng, MD — Board-Certified Sports Medicine Physician Published: March 3, 2026 | Last Updated: March 3, 2026 In my practice, one of the most common questions I hear from patients with knee arthritis is whether exercise is safe — and more specifically, whether strength training will make their joints worse. The evidence is clear: not only is strength training safe for most people with knee osteoarthritis, it is among the most effective interventions we have for red

Written by Dr. Jeffrey Peng, MD — Board-Certified Sports Medicine Physician Published: March 4, 2026 | Last Updated: March 4, 2026 Knee osteoarthritis is one of the most common conditions I treat in my sports medicine practice, and one of the most important conversations I have with patients is about exercise. Many people with knee pain assume they should avoid physical activity altogether, but the evidence tells a very different story. Among all forms of aerobic exercise, c

Written by Dr. Jeffrey Peng, MD — Board-Certified Sports Medicine Physician Published: March 3, 2026 | Last Updated: March 3, 2026 If you have been diagnosed with knee osteoarthritis, you are likely wondering what you can do to keep it from getting worse — and whether surgery is inevitable. In my practice as a sports medicine physician, I meet patients every day who are anxious about their diagnosis and overwhelmed by conflicting advice. The good news is that there are three

Written by Dr. Jeffrey Peng, MD — Board-Certified Sports Medicine Physician Published: March 3, 2026 | Last Updated: March 3, 2026 Arthritis affects millions of people worldwide, and while medications and injections play an important role in treatment, nutrition is one of the most underutilized tools for managing joint pain and inflammation. In my practice as a sports medicine physician, I have treated thousands of patients with arthritis and have seen firsthand how powerful

Written by Dr. Jeffrey Peng, MD — Board-Certified Sports Medicine Physician Published: March 3, 2026 | Last Updated: March 3, 2026 Osteoarthritis affects millions of people worldwide, and one of the most common questions I hear from patients is whether dietary changes can meaningfully reduce joint pain. The answer, supported by a growing body of clinical evidence, is encouraging. Research now demonstrates that something as simple as eating berries on a daily basis may help r

Written by Dr. Jeffrey Peng, MD — Board-Certified Sports Medicine Physician Published: March 3, 2025 | Last Updated: March 3, 2025 Platelet-rich plasma (PRP) injections have become one of the most discussed treatments for knee osteoarthritis, yet misinformation remains widespread. Some orthopedic surgeons continue to dismiss PRP as unproven, while certain providers in regenerative medicine make exaggerated claims about regrowing an entirely new knee. The truth, as the latest

Research shows vitamin K intake may reduce knee arthritis pain and protect cartilage. Learn about the two forms of vitamin K, the best food sources, and how this nutrient fits into a comprehensive approach to managing osteoarthritis.

Written by Dr. Jeffrey Peng, MD — Board-Certified Sports Medicine Physician Published: March 3, 2026 | Last Updated: March 3, 2026 Can alcohol actually worsen your arthritis symptoms and accelerate joint damage? Many patients assume that an occasional drink is harmless, but recent research reveals a clear connection between alcohol consumption and worsening arthritis—both on imaging and in daily pain levels. What may be most surprising is not simply how much you drink, but h

Written by Dr. Jeffrey Peng, MD — Board-Certified Sports Medicine Physician Published: March 3, 2026 | Last Updated: March 3, 2026 Knee cracking, popping, and grinding are among the most common concerns I hear from patients in my sports medicine clinic. These sounds — collectively known as knee crepitus — can be alarming, especially when they seem to appear out of nowhere. The good news is that in most cases, noisy knees are completely harmless. However, understanding when c

Written by Dr. Jeffrey Peng, MD — Board-Certified Sports Medicine Physician Published: March 3, 2026 | Last Updated: March 3, 2026 If you are considering a platelet-rich plasma (PRP) injection for knee pain, arthritis, or a tendon injury, there is one critical factor that will determine whether your treatment succeeds or fails—and most clinics never mention it. The effectiveness of PRP depends heavily on platelet dosing. Research now shows that injections with too few plate

Written by Dr. Jeffrey Peng, MD — Board-Certified Sports Medicine Physician Published: March 3, 2026 | Last Updated: March 3, 2026 If you are dealing with joint pain or arthritis, chances are you have tried at least one supplement that promised relief. The supplement market is filled with options, but not all of them deliver on their claims. Some have strong clinical evidence behind them, while others fall short when put to the test in rigorous studies. In my practice as a s

Written by Dr. Jeffrey Peng, MD — Board-Certified Sports Medicine Physician Published: March 2, 2026 | Last Updated: March 2, 2026 Shoulder cracking and popping sounds can be unsettling, especially when they seem to come out of nowhere. Many patients walk into my clinic concerned that a click or pop in their shoulder means something is seriously wrong — perhaps a rotator cuff tear or the beginning of arthritis. The good news is that in the vast majority of cases, these mecha

Written by Dr. Jeffrey Peng, MD — Board-Certified Sports Medicine Physician Published: March 2, 2026 | Last Updated: March 2, 2026 If you have ever been told that an MRI holds the key to understanding your joint pain, you may be surprised to learn that it might not be telling you the full story. In my practice, I frequently see patients who come in with MRI reports showing tears, arthritis, or degenerative changes — fully expecting these findings to explain their pain. But i

Written by Dr. Jeffrey Peng, MD — Board-Certified Sports Medicine Physician Published: March 2, 2026 | Last Updated: March 2, 2026 If you are considering a PRP injection for knee arthritis, you may have come across the option to add hyaluronic acid (HA) to the treatment. It is a reasonable question: does combining PRP and hyaluronic acid actually produce better outcomes, or is it simply an expensive add-on with no meaningful benefit? The answer could influence your treatment

Written by Dr. Jeffrey Peng, MD — Board-Certified Sports Medicine Physician Published: March 2, 2026 | Last Updated: March 2, 2026 If you live with arthritis, you may have been told — or simply assumed — that pain is a sign of ongoing joint damage. This belief is not only inaccurate in many cases, but it can actually make your arthritis worse. The fear of pain leads to avoidance of movement, which sets off a cycle of weakness, stiffness, and accelerated joint decline. In my

Written by Dr. Jeffrey Peng, MD — Board-Certified Sports Medicine Physician Published: March 3, 2026 | Last Updated: March 3, 2026 Emerging research suggests that probiotics may play a meaningful role in managing arthritis symptoms—an area that many patients and even some physicians have yet to fully explore. While arthritis has traditionally been viewed as a condition limited to the joints, a growing body of scientific evidence now points to the gut microbiome as a signific

Written by Dr. Jeffrey Peng, MD — Board-Certified Sports Medicine Physician Published: March 2, 2026 | Last Updated: March 2, 2026 Pulsed electromagnetic field (PEMF) therapy has gained significant attention in recent years as a non-invasive treatment option for chronic pain and musculoskeletal conditions. Many of my patients ask about PEMF, and it is one of the most common questions I receive in my video comments. In my practice as a sports medicine physician in the San Fra

Written by Dr. Jeffrey Peng, MD — Board-Certified Sports Medicine Physician Published: March 2, 2026 | Last Updated: March 2, 2026 If you or someone you know struggles with knee pain from arthritis, the possibility that a widely used diabetes medication could provide relief may change how you think about treatment options. Metformin, prescribed to more than 150 million people worldwide for type 2 diabetes, has recently drawn significant attention from researchers exploring i

Written by Dr. Jeffrey Peng, MD — Board-Certified Sports Medicine Physician Published: March 2, 2026 | Last Updated: March 2, 2026 Thumb arthritis at the carpometacarpal (CMC) joint is one of the most common and debilitating forms of hand osteoarthritis. This small but critical joint at the base of the thumb enables grasping, pinching, and fine motor tasks — and when arthritis sets in, it can significantly diminish quality of life. Many patients find that traditional treatme

Written by Dr. Jeffrey Peng, MD — Board-Certified Sports Medicine Physician Published: March 2, 2026 | Last Updated: March 2, 2026 Thumb carpometacarpal (CMC) joint osteoarthritis is one of the most common and debilitating forms of hand arthritis, affecting millions of people—particularly women over the age of 50. The CMC joint sits at the base of the thumb where it meets the wrist, and it is responsible for the wide range of motion that allows you to grip, pinch, and perfor