The use of the technology has been increase on last decades in many different fields. On sports is not different. Everyday new developments came to help athletes improving their performance, allowing achieve results never thought. Beyond that, the use of technology allows the biomechanical data acquisition which can be used for training development or in injuries prevention, for instance. Thus, this project is developed in sport field, particularly in surf modality where the absence of scientific studies still present, combining electronic technology and sport to quantify information that...