Yang Kyu Lim, Bo Kwang Shim. Shake It Up: Exercise Intensity Recognizing System. In Constantine Stephanidis, editor, HCI International 2014 - Posters' Extended Abstracts - International Conference, HCI International 2014, Heraklion, Crete, Greece, June 22-27, 2014. Proceedings, Part II. Volume 435 of Communications in Computer and Information Science, pages 355-360, Springer, 2014.