Sergey Brazhnikov is a Master-qualified nutritionist, DNA health practitioner, and award-winning high performance coach passionate about helping people unlock their full physical and mental potential through movement, nutrition, and lifestyle science.

Over the past decade, Sergey has become one of the most respected high-performance coaches working with professional athletes, entrepreneurs, and everyday movers seeking longevity, vitality, and self-mastery.

After a major shoulder injury in 2011, Sergey began an intensive journey to understand the body at its deepest levels — studying under world-class coaches in Thailand, New Zealand, and Australia, and earning certifications in Mobility Coaching, Gymnastics Strength Training, and Human Movement. His experience inspired the creation of the PowerSerge Method — an integrative framework that blends movement culture, functional strength, genomics, and nutrition science to help clients move better, feel stronger, and live longer.

Sergey recently completed his Master’s Degree in Nutrition Science and advanced DNA Practitioner Certification, allowing him to deliver genetic-based wellness programs that align with each client’s unique biology. His evidence-driven yet deeply human approach has attracted UFC fighters, elite football players, and high-performing professionals who value precision, purpose, and progress.

Beyond the gym, Sergey is a passionate educator and speaker sharing insights on longevity, metabolism, mindset, and recovery to inspire others to take ownership of their health and evolve through movement.

Whether it’s in his private Gold Coast studio, through online coaching, or group experiences, Sergey’s mission remains simple yet powerful - To help people move, think, and live with freedom.

Self-development and Qualifications

SMART DNA Specialist - Victoria, Australia - 2025

Practitioner Certificate in Genomic Wellness Testing

Master’s in Science in Holistic Nutrition - Indianapolis, US - 2025

University of Natural health - Bachelor’s and Master’s Degree

New Zealand Institute of Health and Fitness  - Auckland, NZ - 2012 - 2013

Open Polytechnic - Certificate in Personal Training (Level 4)

Ido Portal Movement Camp - Phuket, Thailand - April 2016 - 8 days training

Movement intensive with UFC Champion Conor McGregor’s Coach

Functional Range Conditioning Mobility Specialist (FRCms) 2020 - 2 days

Developed by Dr. Andreo Spina

Gymnastics Bodies - Sydney, Australia - September - 2017- 2 days training 

Program developed by Christopher Sommer, USA Olympic Gymnastics Team        

Ankorr Level 1 - Auckland, New Zealand - 2016 - 1 day training             

ZUU Level 1 and 2 - Auckland, New Zealand - 2016 - 2 days training