Why do people always bring up weight when my knee hurts?
Because weight does add load to the knee, and that is true. But it is only part of the story, and hearing it again and again can feel unkind when you are already hurting.
You may have tried before, and found that exercise hurts and dieting is hard. That is a real and fair problem. This page is about a gentle way in.
What does the science say, in plain words?
The World Health Organization (WHO) lists exercise, weight management and education as ways to manage wear and tear in the joint, called osteoarthritis [1]. Exercise appears first, so you do not have to wait for the scale to move before you start.
A stronger thigh and hip take pressure off the knee, whatever the number says. That means exercise helps your knee on its own, and weight loss adds to it.
How can I move when my knee already hurts?
Start where it is comfortable. Choose low-impact options.
- Seated leg lifts: straighten one knee and hold for a few seconds.
- Sit-to-stand from a firm chair, using your arms if needed.
- A stationary bike with the seat set high enough.
- Walking on flat ground in short bursts, such as in a covered walkway.
- Walking in the early morning or evening, in a park such as D.R. Seenivasagam Park.
Do a little every day rather than a lot once a week. Our guide to Ipoh parks for rehab walking has ideas.
What can I change about food without a diet plan?
Look at your usual meals and pick one or two swaps. Swap a sweet teh tarik or soft drink for plain water or unsweetened tea. Have a smaller scoop of rice and a bigger helping of vegetables.
At the kopitiam and hawker stall, ask for less oil or sauce, or share a dish. Do not skip meals completely, which makes cravings stronger later. Ask your doctor or a dietitian if you have diabetes or high blood pressure.
How do I measure progress other than weight?
Pick goals your body can feel. Climb one more stair without holding the rail, walk to the end of the road, or sit on the floor and get up with less pain.
Write down how far you walk and how your knee feels each week. These changes show up before the scale does, and they tell you the plan is working.
When should I ask for help?
See a doctor if your knee is swollen, hot and red, locks or gives way, or hurts at night. A physiotherapist can look at your knee, explain what is happening and set up an exercise plan that fits your pain level.
Read about obesity and joint pain and knee pain on stairs. A home visit means you can start without travel; see our home physiotherapy page.