our team

At ENERGY, we are teachers as well as students, continuously incorporating innovative techniques and sound guidance. Everyone at ENERGY is here to help improve and transform lives for the better. They are a unique and talented team of individuals with a genuine passion for helping people improve their overall well-being.


Colleen Brummer

CEO & Head Trainer


Colleen is the driving force and founder of ENERGY Essential Fitness. Growing up and attending university in the health driven city of Vancouver, Canada, she has constantly been inspired by both physical and mental wellness. After years of group fitness instruction and personal training, Colleen was inspired by the STOTT Pilates method and spent several years becoming immersed in the practice through education and teaching. Through over 20 years of experience in the fitness industry, she has developed a unique perspective of fitness and opening ENERGY is 2003 provided her the opportunity to share her ideas with the Cayman Island community.

Colleen holds a Bachelors Degree in Education from Simon Fraser University and became a STOTT Pilates Certified Instructor in 2001. She is also an ACE Certified Personal Trainer, Clinical Exercise Specialist, an ACE Certified Lifestyle & Weight Management Consultant, certified TRX® Suspension Training Instructor, certified Total Barre instructor as well as specialty certifications in pre/post natal fitness, working with special populations, yoga, nutrition, and postural assessment.


Don Inose

Pilates Instructor


Don has been involved in the fitness industry since 2008 and started as a Personal Fitness trainer at Bally Total Fitness in New York. In 2010, his focus shifted to Pilates and he began teaching Pilates Matwork and Reformer classes at a wide variety of sports clubs and studios in the New York area. Don has completed his Comprehensive Pilates training with Balanced Body and is also certified as a TRX Suspension Training and TRX Rip Trainer Instructor - he joins the ENERGY team as yet another amazing private training and group fitness specialist.









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