knee pain

Training around knee pain

What is usually safe, what usually isn't, and why 'just rest it' is rarely the answer.

Rippd Fit · Sri Suri, Exercise Physiologist · 2026-08-20 · 5 min read

Knee pain sends most people to one of two extremes. They stop everything and wait for it to settle, or they push through it and make it angrier. Both are understandable, and both are usually wrong. The knee is not a fragile hinge that needs protecting from all load; it is a joint that mostly wants the right load, in the right dose, from the muscles around it doing their job.

Rest is a starting line, not a plan

A few days of backing off an irritated knee is sensible. Weeks of it is not. The tissue around the knee — quads, glutes, calves, the whole chain — weakens quickly when you stop using it, and a weaker chain leaves the joint doing more of the work itself. That is often why pain that "settled" with rest comes straight back the moment you return to normal life. You did not fix it. You waited, and arrived weaker.

A calm knee that cannot do anything is not the goal. A capable knee is.

What is usually safe

For most everyday knee pain — not a fresh serious injury, which needs a proper assessment first — the safe work is load the muscles can control:

  • Sit-to-stand and controlled step-downs, in a range that does not sharpen the pain.
  • Glute and hamstring work, which quietly takes load off the front of the knee.
  • Calf strength, which the knee depends on more than people expect.
  • Walking, built up gradually, on flat ground before hills.

The rule of thumb we use: mild discomfort that settles quickly and does not build session to session is usually fine. Pain that sharpens during, or that is worse the next morning, means the dose was too much — not that the exercise was wrong.

What usually isn't

Loading hard into a range that clearly pins the pain, or chasing "no pain at all" by never challenging the joint, are the two ends that keep people stuck. So is copying a rehab video made for someone else's knee. The right starting range and dose are specific to your knee, and finding them is most of the skill.

Why an exercise physiologist, not a video

A screen tells us which muscles are underperforming, which movements provoke the pain and which don't, and where your safe starting range actually is. From there it is a written, progressive plan — a little more each week as the joint proves it can take it — rather than a fixed list of exercises that never changes. The progression is the treatment.

This is general information, not a diagnosis, and a knee that is swollen, locking, or giving way needs a professional to look at it in person. But for the common, grumbling, load-sensitive knee, the answer is rarely more rest. It is the right work, built up carefully. If you want that built for your knee, that is what we do.

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