Cookies on the Merrithew website
Merrithew has updated its cookie policy. We and third-parties use cookies on this site to improve your experience, personalize content, optimize your shopping experience and to show you relevant advertising. By continuing to use this site you give consent for all cookies to be stored locally on your computer or device. To learn more about cookies and how to manage them visit our cookie policy.

Lead Instructor Trainers

The designation of Lead Instructor Trainer is awarded to an individual who inspires others through leadership and the Merrithew Community of Excellence philosophy. These Instructor trainers have a strong sense of team and demonstrated commitment to ensuring consistency and continual growth across Merrithew branded programs. A Lead IT has recognized experience teaching both teachers-in-training as well as private and group clients, and has been empowered with educating our worldwide network of instructors in valuable repertoire and curriculum additions.

Wataru Kamiizumi headshot

Wataru Kamiizumi

Bcube Pilates & Fitness
Osaka , Japan

IT qualifications
STOTT PILATES® Matwork & Reformer, Cadillac, Chair, & Barrels, ISP, Rehab; CORE™; Halo® Training; Merrithew™ Fascial Movement

Additional credentials and designations
Physical Therapy


Wataru’s background as a physical therapist is a complement to his work as a STOTT PILATES® instructor. He is a Merrithew Lead Instructor Trainer who also trains a range of clientele – from domestic injuries to elite athletes. Wataru travels extensively, helping certify Merrithew Instructors around the world and in the Asia-Pacific region in particular. He is the President and Founder of Bcube LTC in Osaka, Japan where he is recognized as a leading expert.

See where I teach