Meet Your Exericse Physiologist
I'm Zak an Exercise Physiologist with 14 years of experience across clinical, medical, and performance settings. My career was built at the intersection of science and human performance. Starting personal training in my garage to one of the world's leading hyperbaric oxygen therapy centers -I've helped everyday athletes to the highest level of performance unlock their true physiological potential.
Zak Brennan
Exercise Physiologist
M.S. Univ of Tampa
Masters of Science in Exercise & Nutirtion Sciences
6,000+ Medical Sessions
Physician Supervised Rehab & Treatment
3,000+ People Helped
1:1 Sessions, Small Group Training and Team Strength & Conitioning
14 Years of Experience
Personal Trainer, Physical therapy Aide, & Clinical Exercise Physiologist
Bridging the gap between clinical exercise physiology and everyday performance
This isn't personal training. It's clinical exercise physiology — built around your data.
VO2Max Testing ✨
At myphysiology.io everything is built on data. Your VO2 max, your training zones, your movement patterns — all assessed, tracked, and applied so your programming is never generic
Video Courses 💻
Learn topics ranging from basics to advanced physiology on exercise, nutrition, pain, and more
On-Demand Workouts 📖
Get access to growing library of programs you can select and change at anytime
Nutrition Tracking 📈
Track daily meals, macronutrients and moreto see your progress
Sign-up now for exclusive pricing
Pre-Launch Waitlist memebers recieve disocunted pricing
Customer stories
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Frequently asked questions
Answers to our most common questions
Who is this system suitable for
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Can I access the material after completion
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What kind of aspects does this system cover
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Is there any personalized support or mentoring
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What is the refund policy
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myphysiology LLC 2026
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