Elsevier is now accepting additional electronic equipment to support and enhance your scientific research. Add-on files provide the author with additional opportunities to publish supporting applications, movies, animation sequences, high-resolution images, background recordings, sound clips, and more. Add-on files are published online with the electronic version of your article in Elsevier`s web products, including ScienceDirect: wwww.sciencedirect.com. To ensure that your submitted material is directly usable, make sure that the data is provided in one of our recommended file formats. Authors must submit the material in electronic format with the article and provide a concise and descriptive caption for each file. For more detailed instructions, please visit: www.evise.com/evise/jrnl/JEK. Journal of Electromyography &Kinesiology is the leading source of outstanding original articles on the study of muscle contraction and human movement through combined mechanical and electrical detection techniques. The journal is dedicated to publishing the best work in all areas of electromyography and kinesiology, including: movement control, muscle fatigue, muscle and nerve properties, joint biomechanics, electrical stimulation, movement analysis, sport and exercise, human performance measurements and rehabilitation. All randomised controlled studies submitted for publication in the journal should include a consolidated standards of Reporting Trials (Consolidated Standards of Reporting Trials) diagram. For more information, visit the CONSORT declaration website in www.consort-statement.org.