The document summarizes a student's science project investigating which sport develops the strongest biceps. The student hypothesized that gymnasts or tennis players would have the strongest biceps. They surveyed classmates on their sports and tested bicep strength of those who play different sports by timing how many times they could lift a 1kg weight in 1 minute. The results showed that softball players had the strongest biceps. The student was surprised gymnastics did not score higher and that dancers had the weakest biceps. They concluded that softball requires more arm usage than hypothesized sports.