Use reasoning to lead to the answer of the following question:
What was causing my knees to hurt after going jogging?\nOptions:\n- lose weight\n- feel better\n- arthritis\n- sweating\n- pressure
 Reasoning process:
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Jogging is the exercise of running at a steady and gentle pace. Arthritis is a disease causing painful inflammation and stiffness of knees and joints. Jogging may cause painful inflammation and stiffness of joints. Therefore, the final answer is arthritis.
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