The background of the research idea come up because one of the results of discussions with fellow trainers when attending regional and national championships, the average complaints expressed were that the development of swimming sports achievements was less than optimal achievement because it was minimal to support training. This study aims to develop existing training movements, namely burpee and crocodile push-ups as a supporting effort in swimming achievement. In this research, the type of research is research and development methods. The subject of this study is Surabaya Suryanaga swimming athlete. The research instrument used to determine the increasing of athlete performance experienced before being given a combination training of burpee and crocodile push-ups. Based on the results of the research on the development of teaching materials, the combination of burpee and crocodile push-up, which is very simple, has been completed with some excellent category results. In this research, it is packaged into a movement in the form of a book and supported by a training video. From some of these processes the combination exercise of burpee and crocodile push-ups has several benefits when used for training, including to improve the ability of arm muscles, leg muscles to support the achievements of an athlete. The results of this study can be concluded that there is the increasing of the ability to swim about 50 meters on freestyle model through combination training of burpee and crocodile push-ups in swimming athletes in Surabaya suryanaga.

Keywords : Exercise, Burpee, Crocodile Phus-up, Swimming.