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Dr. Mariah earned her Doctorate of Physical Therapy from South College of Knoxville in 2024 and is a 2018 graduate of the University of North Carolina at Chapel Hill. A bilingual practitioner fluent in Spanish, she has cultivated a strong foundation in movement analysis through her three years of experience as an aerial fitness instructor in Atlanta, along with a background in dance and cheerleading. Mariah is passionate about helping athletes and performing artists optimize their performance and recover from injuries, with plans to specialize in orthopedics, sports, and performing arts physical therapy.

Dr. Mariah earned her Doctorate of Physical Therapy from South College of Knoxville in 2024 and i... Read More

Alexa Preyer, PT, DPT received her Doctorate of Physical Therapy from the University of Miami Miller School of Medicine in 2014. She is certified in dry needling, and she has been trained in spinal manipulation and the treatment of the pelvic floor as well. Her clinical interests include orthopedic and sports injuries for high level athletes/patients of all ages, prenatal and postpartum women looking to start or continue their fitness journeys, transitioning patients from injury back to sport, and helping to improve patients’ health, wellness, and overall quality of life.

Alexa Preyer, PT, DPT received her Doctorate of Physical Therapy from the University of Miami Mil... Read More

Diane brings a high-energy, community-first approach to The Movement Experience, backed by over five years as a dedicated member of the Orangetheory Fitness community. Transitioning from the front row to the instructor mic in 2025, she is a NASM Certified Group Fitness Instructor who combines her deep understanding of the member experience with a passion for helping others smash their personal goals. Known for her strong interpersonal skills and ability to connect with diverse groups, Diane excels at creating an inclusive, motivating environment where every athlete feels seen and supported. Her background in strategic project management ensures her sessions are as organized and efficient as they are inspiring, leaving members feeling empowered and successful..

Diane brings a high-energy, community-first approach to The Movement Experience, backed by over f... Read More

Dr. Olivia Whalen earned her Doctor of Physical Therapy degree from Alabama State University and a Bachelor of Science in Exercise Science from the University of Alabama. She has gained extensive experience across orthopedic and neurological conditions by working with clients ranging from professional athletes and weekend warriors to stroke survivors. Dr. Olivia specializes in orthopedic rehabilitation and holds advanced certifications in pelvic floor therapy and dry needling. She is passionate about driving change in the physical therapy profession by promoting holistic, evidence-based practices and advancing the field through technology.

Dr. Olivia Whalen earned her Doctor of Physical Therapy degree from Alabama State University and ... Read More