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Mike coaching a client through a strength training session focused on mobility and joint health
15+

Years Experience

500+

Clients Coached

Nationally Recognized by Women's Health & Other News Outlets

Virtual On-Demand Programs | Personalized 1-on-1 Coaching | Small Group TrainingFunctional Medicine & Genetic Testing Wellness Education

Supporting everyday people

Discover Our Services

We empower you to build strength and enhance mobility, so you feel comfortable and confident in your body. No prior gym experience is needed—our compassionate, results-focused approach prioritizes your long-term health. We address root causes, not just appearances, helping you achieve real, lasting wellness.

Struggling to figure out what to do at the gym?

We'll create a clear plan for real results

Feel like other programs aren’t made for your body or abilities?

Our coaching meets you where you are

Tired of training hard but seeing no real results?

We create results that move you forward

Hard to stay consistent or know if you’re doing it right?

We're the accountability you need, & the support you deserve

Learn about Our Training Options

Virtual Training

Underpin Fitness Online provides expert coaching, personalized structure, and steadfast accountability—wherever life finds you. Whether at home, a gym, outdoors, or on the go, our science-backed programs are tailored to your unique lifestyle and schedule. Achieve real results with flexible support designed for busy people who want sustainable progress.

Comprehensive Intake & Custom Programming

Train Anywhere with What You Have

Expert Guidance & Reinforced Execution

Designed for Long-Term Results

Weights, resistance bands, and mobility tools in a modern training studio
Preview of personalized workout plan inside the Underpin Fitness mobile app

Train from Anywhere

$200/month

In Person Training

Experience the difference of truly personalized coaching. Every session is crafted to your unique goals and needs, with a dedicated coach providing hands-on attention, detailed feedback, and tailored adjustments for optimal progress. Benefit from a complete evaluation to enhance movement, prevent injury, and drive real results. Unlike generic group classes, each session is focused entirely on your success—ensuring you move efficiently and see lasting improvement.

Personal Consultation

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Biometric & Movement Assessment

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Custom Program & Expert Execution

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Support for Accountability and Sustainable Progress

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Mike leading a training session focused on balance, core strength, and stress relief for a busy professional

in Old Town Scottsdale, AZ

Starting At $100/hr

Group Training

Get the benefits of personalized coaching with the added motivation of a supportive group. Small group training provides positive reinforcement, team cohesion, and accountability, all at a more affordable price point. You’ll still receive customized programming tailored to your goals, ensuring progress while training in a dynamic, encouraging environment

Personalized Program Design

Professional Coaching & Lasting Support

Strong Group Connection & Motivation

Built-In Accountability for Consistent Progress

Mike supporting a group of clients during a circuit-based session built from hormone test results

Train from Anywhere

Starting At $50/session
every type of training gets you closer to a longer, healthier life

results from our Clients

1:1 Training

“Mike pushed me harder than I thought I could go and gave me the tools to stay healthy for life.”

Challenge: 20 years of limited exercise after a car accident caused 40-pound weight gain and loss of strength, endurance, and energy.

Solution: Custom plan with strength training, endurance work, healthy eating, and consistent coaching.

Results: Lost 32 pounds in 4 months, regained strength and energy, and built a sustainable healthy lifestyle.

1:1 Training

“I lost 16 pounds and two dress sizes in 2 months, and I feel better than ever.”

Challenge: College lifestyle and being far from home led to poor eating habits, lack of exercise, and reduced motivation.

Solution: Easy-to-follow nutrition plan and challenging fitness program with consistent motivation and support.

Results: Lost 16 pounds and dropped two dress sizes in 2 months, gained healthier habits, and feels better than ever.

1:1 Training

“Every session pushed me to new levels—I can’t believe what I’ve accomplished.”

Challenge: Busy work schedule and lack of structured training limited physical progress and motivation.

Solution: Customized, varied workouts paired with flexible scheduling to fit early mornings or late evenings.

Results: Significant physical improvements, enhanced mental outlook, and new confidence in achieving challenging goals.

1:1 Training

“I have now stepped on stage twice now with each time being more in shape than the last.”

Challenge: Grad school stress, poor diet, and no exercise caused weight gain and loss of athletic conditioning.

Solution: Bikini competition prep with 3 weekly training sessions, cardio monitoring, and evolving meal plans.

Results: Competed twice, each time fitter, and built a lasting healthy lifestyle.

Frequently Asked Questions

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15+ Years Experience | 500+ Clients Coached | Featured in Women’s Health and Various News Outlets

“True strength isn’t just built in the gym—it’s built in the choices you make every day. Real transformation comes from consistency, not quick fixes. Underpin Fitness is about more than movement; it’s about building a foundation that sustains you for life. Train with intention, move with purpose, and create a body that supports the life you want to live.”

Headshot of Mike Bernknopf, expert in root cause health coaching and functional fitness for longevity
15+

Years Experience

500+

Clients Coached

Nationally Recognized by Women's Health & Other News Outlets

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