Arnold Lee is an International Master Pilates Teacher and one of the Corporate Lead Master Trainers for the Club Pilates organization, and a regular instructor on the schedule at this group of Studios. A former Board Member of the Club Pilates Education Committee and former Lead Instructor, he holds a Comprehensive Pilates Certification from Balanced Body University.

Arnold serves on the testing board for the Club Pilates Master Training Program, evaluating and mentoring current Club Pilates Master Trainers as well as new candidates for acceptance as Master Trainers. He is also a Club Pilates Bridge Trainer, traveling extensively to open new studios and is responsible for evaluating Pilates Instructors for the Club Pilates studio system worldwide. As a Master Teacher, he trains and certifies new Pilates Instructors under the Club Pilates Education curriculum. In addition to his studio work, he runs Pilates seminars and workshops worldwide.

After earning his B.S. in Mechanical Engineering from Worcester Polytechnic Institute, Arnold switched careers to Pilates and bodywork and has gone on to work with both amateur and professional athletes as well as injured and disabled clients. He has trained in both Contemporary and Classical format Pilates. A 3rd degree Black Belt in Karate, Arnold is a veteran martial artist with over 30 years of experience.

Currently based out of Miami, Florida, Arnold was written up in Boston Magazine several times, including:
"Best Pilates Studio" Best of Boston 2015 Boston Magazine
"The Hardest Fitness Classes to get into in Boston" Boston Magazine
and was voted "One of the Top Pilates Instructors of the Year in Boston." By RateYourBurn