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Transform Your Body At Any Age

Personalized fitness, nutrition, and lifestyle plans tailored just for you!

My name is John Bonner. I am a certified Personal Trainer, Exercise Physiologist, Nutritional Counselor and Teacher.  I have over 30 years experience in the industry.

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Education:

MS Exercise Science, Oakland University

MS Career Technical Education, Concordia University

BAA Health and Fitness, Central Michigan University

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Certification:

Personal Trainer, NCSF

Beyond all of the credentials, I am a real person with a heart condition as well as back and neck issues.  Despite all of that, I was able to drop 50 pounds and am now leaner as a 55 year old grandpa, than I was at 35.  If I can do it, so can you.

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Coach

Training Options

Transformation Program

30 Day Jump Start

GLP-1 and Peptide Coaching

eBook

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Includes custom exercise and nutritional planning based on your evolving goals and needs.  GLP-1 and Peptide coaching if desired. Regular check-in’s through the app, as well as video calls.  Meal and workout tracking.  Access to the Zaybel Fitness Community Page. Monthly and 6 Month options available.

Includes a onetime custom workout and diet plan based on your individual goals and needs. Access to the Zaybel Fitness Community Page.

Do you need help navigating the confusing and often overpriced world of GLP-1's and peptides?  I will design a program for you that meets your goals and budget.  

Download my free eBook Teaching Fat Loss. It is a framework for helping you reach your fat loss goals.

Success Stories

This is my personal transformation.  I lost 50 pounds and gained muscle, despite a heart condition.  All at 55 years old.

A Happy Client

I'm pushing 70, and at my last doctor's appointment, was told that I was prediabetic. Three months of working with John and I'm down 15 pounds.  All of my numbers are heading in the right direction.

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Mary, Michigan

Peptides and GLP-1's

John has been incredibly helpful in guiding me through the peptide world.  He has the unique ability to simplify a complicated topic, break everything down in a way that is easy to understand, and help me feel confident in the decisions I am making for my health and wellness.

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Jim, Colorado

Thriving Wellbeing

John has not only helped me with fitness and nutrition, he also helped me navigate the confusing world of peptides and GLP-1's.

Why Choose Zaybel Fitness?
With over 30 years of experience as a Personal Trainer and Exercise Physiologist, I bring a wealth of knowledge to the table. Additionally, I teach Health Sciences and Sports Medicine at a high school level, so I understand the challenges of balancing work, family, and daily life. I know time is precious and stress is real. Most importantly, I've been in your shoes; on April 1, 2025, I was at my heaviest, but I made the decision to transform my life. I lost 50 pounds and I am now healthier and leaner at 55 than I was at 35. Let’s embark on this journey together!

Contact us to start your journey today.

248.388.1157

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