TFApproachAnalysis application uses supplied athlete data to optimize Run Way Approach and Circle Approach. Run Way Approach includes Long Jump, Triple Jump, High Jump, Pole Vault, and Javelin Throw events.Calculated values for specified Run Way Distance, Max Run Rate, Time Constant, and Max Step Distance include Run Time, Forward Start Force, Run Velocity, Run Acceleration, and Run Steps.Circle Approach includes Shot Put, Discus Throw, and Hammer Throw events. Weight Throw can be evaluated using Hammer Throw.Calculated values for specified Approach Time, Number of Turns, and Time Constant include Competitor Approach Distance, Implement Approach Rate, Approach Angle Velocity, Approach Angle Acceleration, and Time per Turn.Email of results is also provided.