3S launched its first public services in 2002. Since then 3S became the leading provider of training support and decision-making tools for professional coaches and results-oriented individual users. Our users achieve consistent improvements from season to season and year to year. You can find our users on all continents and in more than 40 countries of the world. We are proud to state that over 80% of our users are returning back to our service each year. The knowledge and experience accumulated from our tools' application positioned us among the leaders in the field of sports training methodology, the design of effective training strategies, contemporary periodization theory, and adaptation corridors.Our users – coaches, are delegating athletes to every Olympics since 2004. In 2008, 3S trained athletes won 3 medals and delegated two coaches to Olympics. In 2012 and 2016 more than five 3S coaches were representing their countries and athletes in London and Rio. Coaches and athletes usually come to us when they need help to improve their results and performance and that is exactly what we deliver!Individual 3S users are also having their fair share of success. For example, each year since 2007 3S-trained master rowers and scullers bring multiple medals from the most prestigious US and international regattas and CRUSH-B events.3S Educational component was recognized by ISCA (International Swim Coach Association) and remaining the etalon of advanced level education for coaches in endurance sports.