How can I alleviate knee pain when walking uphill?

To alleviate knee pain when walking uphill, try using proper footwear with good support, maintaining a healthy weight to reduce strain on the knees, warming up before walking, and using trekking poles for added stability and support. Stretching and strengthening exercises for the muscles around the knees can also help prevent pain. If the pain persists, consult a healthcare professional for further evaluation and treatment options.