Overexertion Result is a term used to describe the physical pain and discomfort that can occur when someone puts too much strain on their body. ACHE is a common symptom of overexertion, which is often caused by physical activity or labor that is too strenuous for the individual's current level of fitness. Overexertion can also be caused by psychological stress, such as anxiety or depression. If left untreated, overexertion can lead to more serious health problems.