42 Computer services, namely, hosting on-line interactive public calendars that allow multiple participants to share event schedules and facility reservations; Customizing computer software by custom branding personal training and coaching mobile applications with custom logos, custom themes, and custom icons; Developing customized software in the field of personal training, coaching and fitness for others; Providing temporary use of a web-based software application for use by personal trainers, coaches and gym owners for client management, namely, for creating customizable fitness and exercise training programs, creating customizable nutrition plans, tracking client progress, tracking client achievements, scheduling client individual sessions and group sessions, communicating with clients via email and chat, creating and administering client intake and follow-up forms, invoicing clients, collecting payments from clients, and connecting with clients via social media; Software as a service (SAAS) services featuring software for use by personal trainers, coaches and gym owners for client management, namely, for creating customizable fitness and exercise training programs, creating customizable nutrition plans, tracking client progress, tracking client achievements, scheduling client individual sessions and group sessions, communicating with clients via email and chat, creating and administering client intake and follow-up forms, invoicing clients, collecting payments from clients, and connecting with clients via social media