Pilates instruction; Conducting pilates classes; Personal fitness training services, namely, providing cross-training instruction to tennis players, based on pilates methods and tennis techniques, in a studio or on a tennis court; Physical fitness training services using pilates apparatuses, pilates training techniques and tennis techniques to improve core strength, endurance and match play for tennis players in order to prevent tennis-related injuries and assist in the rehabilitation process of injured tennis players; Providing fitness instruction services in the field of traditional pilates and Lagree style pilates classes; Providing fitness training services in the field of traditional pilates and Lagree style pilates classes; Providing online fitness instruction in the field of traditional pilates and Lagree style pilates classes