Computers and downloadable software for monitoring and analyzing various parameters associated with the operation of a bicycle or exercise cycle and for fitness training; Downloadable software in the nature of an application for use by individuals participating in exercise classes, physical training, and exercise instruction for detecting, storing and reporting daily human energy expenditure and physical activity level, for developing and monitoring personal activity and exercise plans, training goals and giving feedback on the achieved results; Downloadable software for facilitating the transmission of classes, instruction and entertainment in the fields of health, exercise, physical training, fitness, and personal development; Downloadable software in the nature of a mobile application for receiving content and media used in connection with health, exercise, physical training, fitness and personal development; Downloadable electronic publications in the nature of blogs in the field of health, exercise, fitness, physical training and personal development; Digital media, namely, downloadable audio and audiovisual recordings, all in the field of health, exercise, fitness, physical training and personal development; Downloadable software in the nature of a mobile application for use by individuals participating in health, exercise, physical training and fitness classes in tracking athletic performance and receiving feedback on results; downloadable software in the nature of a mobile application for receiving content and media used in connection with interactive audio and visual presentations of health, exercise, physical training, fitness and personal development on an interactive website; Smartphones; Downloadable software for facilitating the transmission of information in the field of social networking related to health, exercise, physical training, fitness and personal development; Batteries; Electric or electronic sensors adapted for the dumb-bells for recognizing motions and downloadable software for monitoring and analyzing various parameters associated with the operation of a dumb-bells or exercise cycle and for fitness training; Motion recognizing sensors