Downloadable computer software for use in fitness training and coaching; 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, billing and preparation of invoices, and to provide on-line training services; Downloadable software in the nature of a mobile application for designing, providing, tracking, and managing athletic and fitness workouts, training and coaching plans, and nutrition plans and for use in connection with the collection, analysis, and sharing of personal medical data; Downloadable software in the nature of a mobile application for users to search for, identify, and select fitness coaches based on their needs and to participate, manage, and track workouts and training based on their needs on mobile phones, mobile devices, tablets and handheld computers; Downloadable software for users 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; 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; Downloadable mobile application software for providing personalized weight management plans and programs, providing medication-assisted treatment plans and programs, tracking health metrics, facilitating communication between patients and healthcare providers, providing nutritional guidance, and for ordering and managing prescriptions for GLP-1 medications, semaglutide, tirzepatide, glutathione, vitamin B12, NAD+, and lipotropic (MIC), and compounded and non-compounded medications; Downloadable electronic publications in the nature of informational guides, FAQs, meal plans, and workout videos in the field of weight management and healthcare