Pilates instruction; Conducting pilates classes; Providing fitness and exercise studio services, namely, pilates instruction and training; Providing virtual fitness instruction services in the field of pilates; Providing online fitness instruction in the field of pilates; Providing fitness instruction services in the field of pilates; Providing fitness training services in the field of pilates; 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; Charitable services in the nature of providing fitness instruction in the field of Pilates; Charitable services in the nature of providing fitness instruction in the field of pilates; Providing fitness and exercise studio services, namely, providing pilates apparatuses and tennis training equipment