Communication development and relationship and business management via internet web browser, mobile application, and application programming interface (API) in the field of medicine, nutrition, kinesiology, sport and human performance for health clubs, hotels, condominiums, country clubs, professional sport teams, and other health and wellness businesses; software services delivered via internet web browser, mobile application, and application programming interface (API), that collects, organizes, shares and analyzes data in the fields of human health, wellness and athletic performance; manage and schedule appointments and book services, schedule rooms and assign resources, provide communication and client relationship management functions, provide employee management functions, provide point-of-sale and access to business reports; provide temporary use of non-downloadable merchant account software and application programming interface (API) software all for use in billing and reconciling accounts for health clubs, hotels, condominiums, country clubs, professional sport teams, and other health and wellness businesses