A method of analyzing data obtained from sensors worn on the body of an athlete. The sensors provide both location and physiological data. The sensors provide data to a computer program that can analyze the movement of the athlete and compare it to prior movement or optimal movements. The computer program can determine better motions to optimize performance based on the motion data from the sensors. The program can also determine physiological changes for the athlete, such as for example increasing leg strength, to optimize the performance. The program can also analyze and predict the trajectory of the sports object based on the data obtained regarding the athlete's movements and capabilities.