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How the Body Uses Energy

How the Body Uses Energy Your body has various energy [...]

By Jon Buettner|2025-05-27T13:48:59-06:00May 27, 2025|Exercise Science|Comments Off on How the Body Uses Energy
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How to Build Muscle

How does muscle grow?   There are generally two main [...]

By Jon Buettner|2025-04-28T22:21:22-06:00April 28, 2025|Exercise Science|Comments Off on How to Build Muscle
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Why is Sea Salt or Pink Salt Important to Exercise?

Oftentimes, especially if your goal is to build muscle or [...]

By Jon Buettner|2025-03-31T22:38:23-06:00March 31, 2025|Exercise Science|Comments Off on Why is Sea Salt or Pink Salt Important to Exercise?
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Exercise Effects on Brain Health

Multiple factors influence cognitive decline as an individual ages, such [...]

By Jon Buettner|2025-02-24T22:53:45-07:00February 24, 2025|Exercise Science|Comments Off on Exercise Effects on Brain Health
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Understanding Testosterone Replacement Therapy in Women

Is testosterone replacement therapy appropriate for women? A controversial topic [...]

By Jon Buettner|2025-02-18T18:08:54-07:00February 18, 2025|Exercise Science|Comments Off on Understanding Testosterone Replacement Therapy in Women
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Shifting Motivation from Extrinsic to Intrinsic for Long-Term Success

One of the most fascinating mechanisms of the mind-body connection [...]

By Jon Buettner|2025-01-08T22:13:09-07:00January 8, 2025|Exercise Science|Comments Off on Shifting Motivation from Extrinsic to Intrinsic for Long-Term Success
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WHAT OTHERS ARE SAYING

“Jon and his staff know what they are doing!!! Very dedicated to your success. He is very supportive and gives each member personalized plans, approaches, and communication throughout your journey.”

~ Kat R

“Love the big guy. I’m in high school. We started our workouts about 2 months ago and he has changed me so much in such a little time. Hope we can continue to work together.”

~ Jayden D

“Big Jon Fitness has completely transformed my health and mindset. My waist is smaller, my body is stronger, and I’m eating 1,000 more calories while feeling better than ever. No more bloating, cravings, or food anxiety – just real strength gains, improved digestion, and a balanced, stress-free approach to nutrition. I’ve also gained valuable knowledge on supplementation, mindfulness and training. Highly recommend!”

~ Meagan T

“Big Jon Fitness has been a game-changer! In just 18 months, I’ve lost nearly 30 pounds, improved my health to the point of no longer needing blood pressure or cholesterol meds, and gained serious strength – now benching more than my body weight and approaching 225 lbs. Highly recommend for anyone looking to transform their fitness!”

~ Justin S

BIG JON FITNESS

 Big Jon Fitness with Jon Buettner

Big Jon Fitness specializes in Bodybuilding, Weight Loss & Wellness, and General Fitness, offering personalized plans for muscle building, sustainable health improvements, and overall fitness at any level.

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*Please consult your physician before beginning any diet or exercise program. If you experience any pain or difficulty with these exercises, stop and consult your healthcare provider. In case of a medical emergency, call 911 immediately.

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  • Training Services
  • Transformations
  • Contest Prep
  • Ebook
  • Clothing
  • Podcast
  • Resources
    • Exercise
    • Nutrition
    • Research
  • Contact Me
  • Clients
    • Weekly Check-In
    • Prep Client Check-In
    • Exercise Database
Make a Payment