Providing temporary use of on-line non-downloadable software for fitness training purposes; Providing a web hosting platform and on-line non-downloadable software for use by others in the field of exercise and fitness to provide workout, fitness and exercise information, manage a scheduling calendar, build and configure workouts, track fitness progress and workout statistics, upload digital pictures, manage workout plans, exercise plans, workout schedules, body composition and workout progress, monitor, track and manage nutrition, and to provide on-line training services; Software as a service (SaaS) services and platform as a service (PaaS) services featuring software for designing, providing, tracking, and managing athletic and fitness workouts, training and coaching plans, and nutrition plans; providing online non-downloadable software for users to communicate using audio and video technology on a one-on-one live basis with fitness coaches and others participating in workouts, fitness programs, and online training programs; providing online non-downloadable computer software for use in conjunction with wearable activity trackers in the field of exercise, fitness, workouts, and health training to view fitness-related data and record workout statistics