1. American College of Sports Medicine, et al.: ACSM’s Guidelines for Exercise Testing and Prescription. Lippincott Williams & Wilkins, Philadelphia (2013)
2. Arney, J.: You should be in pictures! experts share tips on how to produce a quality fitness video for any purpose. IDEA Fitness J. 2(1), 86–90 (2005)
3. Chang, K.H., Chen, M.Y., Canny, J.: Tracking free-weight exercises. In: Proceedings of the 9th International Conference on Ubiquitous Computing (ACM UbiComp) (2007)
4. Cheng, H.T., Sun, F.T., Griss, M., Davis, P., Li, J., You, D.: Nuactiv: recognizing unseen new activities using semantic attribute-based learning. In: Proceeding of the 11th Annual International Conference on Mobile Systems, Applications, and Services (ACM Mobisys) (2013)
5. Deller Jr., J.R., Proakis, J.G., Hansen, J.H.: Discrete Time Processing of Speech Signals, 1st edn. Prentice Hall PTR, Hoboken (1993)