Your knees can go through a lot in training, especially on leg day. And if you’re unlucky enough to pick up an injury, that could carry far further into your daily life than other aches and pains.

Knee popping is often harmless and may occur when a person exercises. However, when it occurs alongside pain, it may be a sign of an underlying problem, such as arthritis or a knee injury. With a knee ...

Struggling with knee pain? Whether it's due to an injury, ageing or a condition like arthritis, there's no doubt that it can be uncomfortable and have an impact on everyday life. But in many cases, a ...

Because of its complex range of motion and the weight that’s often distributed through the joint, the knee is vulnerable to injury. The knee is one of the most complex joints in your body. It can flex ...

Your knees are the largest joints in your body for a reason—you need them for practically everything you do. And as a result, they endure a whole lot of abuse. Knee pain is common among people of all ...

The knee is more than a hinge—it bends, rotates, and absorbs impact. Knowing how it works can help you prevent and manage pain. If you have a minor injury, you may not feel pain. But if it’s severe, ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Once you start ...

Temporary knee pain is different from chronic knee pain. Many people experience temporary knee pain as a result of an injury or accident. Chronic knee pain rarely goes away without treatment, and it ...

Cold laser therapy beams light energy at your skin to reduce pain and inflammation deep within an area of your body, like your knee. It’s used to treat knee pain from osteoarthritis (OA), as well as ...