Why does your knees hurt and burn when bent?

Knee pain and a burning sensation when bent can result from several factors, including inflammation, overuse, or injury to the structures in the knee, such as ligaments, tendons, or cartilage. Conditions like patellar tendinitis, bursitis, or Arthritis can also contribute to these symptoms. Additionally, improper alignment or muscle imbalances can put extra stress on the knee joint, leading to discomfort. It's advisable to consult a healthcare professional for a proper diagnosis and treatment.