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Our Team

Integrated Fitness » Our Team
Nicholas Miller – Co-owner & Founder

Nick

Nicholas Miller is co-owner and founder of Afterburn Fitness & Performance Center. He received his Bachelor’s in Economics and has been a certified personal trainer for the last 13 years. As a 3 sport athlete in HS and Baseball player through college he has naturally dealt with many injuries & has made it his mission to help higher risk individuals with chronic and intermittant pain workout safely and effectively; losing weight, lowering body and increasing fat and increasing performance in pursuit of a high quality of life. He enjoys spending time with his family, landscaping and the beach. Fun fact about Nick is that he pitched a game at a major league ballpark.

Dr. Sandra Miller - Physical Therapist & Co-owner

Sandra

Dr. Sandra Miller, is a Doctor of Physical Therapy and co-owner of Integrated Fitness alongside her husband. Sandra began her fitness career in 2005 at the Florida State University as a personal trainer, certified with National Strength and Conditioning Association. After being a personal trainer for 5 years, she decided to further her education in physical therapy at Nova Southeastern University where she received her doctorate in physical therapy in 2014. She is a Graston Certified Specialist and a Certified Neuromusculoskeletal Manual Therapist. She has a passion for helping those with limitations achieve their fitness goals. She is a mother to 2 young sons, has successfully ran 2 triathlons, was born in Peru, and loves to cook.
Brooke - Certified Personal Trainer

Brooke

Brooke Ressler has graduated from Pennsylvania State University, with a Bachelors of Science in Kinesiology; Concentration in Movement Science. She also is a Certified Personal Trainer through The American College of Sports Medicine. Once Brooke had graduated, she worked in the fields of Cardiac/Pulmonary Rehab and Mental Health before coming on as a Fitness Consultant at Integrated. She loves to share her knowledge and passion of health and fitness to everyone she meets. A fun fact about Brooke is that she was able to fulfill her dream of being a Majorette in the Penn State Marching Blue Band throughout her college career.
DJ

Jon

Jon graduated with a bachelor’s degree in Health and Sport Science, driven by his passion for anatomy and biomechanics. Leveraging his expertise in recovery and strength building, he excelled in college baseball, leading the nation in saves recorded during the 2014 season. Jon brings a wealth of exercise physiology knowledge to Integrated Fitness and prides himself on being a lifelong learner. An avid outdoorsman, Jon can often be found out on the water with his dog Hank when he’s not working or at the gym.
DJ

Zoey

Zoey Jackson graduated from Barry University. She graduated with a bachelors of science with a major in exercise physiology. Zoey also graduated with a Masters in science with a degree in Human performance & wellness. Zoey is Certified Exercise Physiologist with the American College of Sports Medicine and while studying for my masters degree I was also a professor at her own Alma mater Barry University. On her free time she loves to bake, especially yummy cherry pies!

DJ

Ana

Dr. Ana Maria Castellanos, is a doctor of Physical Therapy. She was born in Honduras and raised in Worcester, Massachusetts. Ana Maria completed her undergraduate degree at Miami University of Ohio with a Bachelors in Kinesiology. She then went on to complete her degree as a Doctor of Physical Therapy from the University of New England, in Portland, Maine. She has a passion for fitness, health and wellness. She swam competitively for 18years and once she retired she began to practice in Crossfit. Fun Fact, Ana Maria competed internationally for the Honduran swim team and was able to travel around the world for competitions!

DJ

Lexi

Lexi Arena has graduated from Nova Southeastern University with a Bachelor’s of Science in Exercise and Sport Science. She is obtaining her Certified Personal Trainer (CPT) certification through the National Strength and Conditioning Association (NSCA), and plans to get her Certified Strength and Conditioning Specialist (CSCS) certification in the near future. Throughout Lexi’s undergraduate career, she did some volunteer work with the Florida Panthers Development Team, worked with some NFL Draft Prep athletes, and trained along side some NHL players. She also participated in an Independent Study with two of her classmates and professor where they did some research on their university’s Cross Country team. This study has given Lexi the opportunity to go to Salzburg, Austria, to present data at the 2024 International Society of Biomechanics in Sports (ISBS) conference. Lexi is new to the personal training scene, but with her vast knowledge in this field and passion for health and fitness, she’s excited to help people accomplish their goals! Fun fact about Lexi is she was a competitive volleyball player throughout her teenage years and played one season of collegiate D2 volleyball at Le Moyne College in Syracuse, New York.

DJ

Fernando

Fernando Graduated from Nova Southeastern University with a bachelor’s degree in Exercise and Sports Science. With 9 years of personal fitness experience and 3 years of professional training, he is passionate about helping clients achieve their fitness goals through customized workout plans and expert guidance. He has also participated in research studies involving supplements, pain and sleep. Fun act about Fernando is that he won a bench press competition 2 years in a row at Nova University.
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