Muscle strength as an important component of body is muscles systolic power,which has a rule on improving athletic health and creating best performance following the size,varies regularity and with close related other physical fitness coordinated development. It is always a focus topic to scholars on how to accurately and reasonably detect. The paper collected and applied related literature data to further study by consolidation treatment and logical analysis of muscle strength detection method,then judged muscles function status,offered theoretical support and scientific basis for formulating therapy,training program and athlete selection.