The program calculates the angles of rower(takes three parameters - the distance from the boat's longitudinal axis to the edge of the blade, outboard paddles and 50% spread scull or 100% sweep.) Transforms speed: 500 m> m / s> km / h> 2000m> 6000m in any order. Calculates interest on the speed at 500m. Calculates the results Concept2 watts, factor and VO2max. Model time for any class boat and tuning.