ThetaGold Fitness Logo
Premium fitness gym with gold lighting
Risk-Free Guarantee

Lose 20 Pounds in 90 Days
Or Your Coaching Is Free

Finally, a science-based fitness program designed for busy professionals who demand results. Join 1,000+ executives who transformed their bodies without sacrificing their careers.

Free 30-Min Consultation
1,000+ Success Stories
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Clients Transformed
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Avg. Weight Loss in 90 Days
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Client Rating
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Years Experience

Sound Familiar?

High-achieving professionals face unique challenges that generic fitness programs simply can't address.

No Time for the Gym

Your 60-hour work weeks leave zero energy for fitness. Every program promises results but requires hours you simply don't have.

Failed Diet After Diet

You've tried every trending diet—keto, paleo, fasting—but nothing sticks. The weight keeps coming back, leaving you frustrated.

Lack of Accountability

Generic apps and YouTube videos can't hold you accountable. Without someone in your corner, it's easy to fall off track.

Cookie-Cutter Programs

One-size-fits-all plans ignore your unique schedule, body type, and goals. You need a strategy built specifically for you.

It's not your fault. You just need the right system.

Your Path to Transformation

Choose the coaching style that fits your lifestyle. All programs include our signature guarantee.

Online Coaching

Online Coaching

Train from anywhere in the world with personalized virtual sessions and 24/7 support.

  • Flexible scheduling around your calendar
  • Video calls and form reviews
  • Custom workout programs
  • Weekly check-ins and adjustments
Personal Training

Personal Training

In-person sessions in the DC area with hands-on guidance and real-time feedback.

  • One-on-one attention
  • Proper form correction
  • Progressive overload tracking
  • Motivation and accountability
Nutrition Coaching

Nutrition Coaching

Science-based keto and intermittent fasting protocols tailored to your lifestyle.

  • Personalized meal plans
  • Intermittent fasting guidance
  • Metabolic optimization
  • Sustainable eating habits

The ThetaGold System

Our proprietary three-pillar approach delivers sustainable results by addressing training, nutrition, and recovery holistically.

Advanced mobility and fitness training

Targeted Strength Training

Sculpt lean muscle and enhance endurance with progressive overload techniques designed for your fitness level.

Keto & Intermittent Fasting

Optimize fat loss and restore metabolic health with science-backed nutrition protocols that fit your schedule.

Advanced Mobility Techniques

Eliminate stiffness, prevent injuries, and improve everyday function for longevity and performance.

"Train smarter, move better, feel unstoppable."

Meet Your Coach: Carlos Thomas Fenwick

I know what it's like to sacrifice your health for your career. During my years as a Capitol Hill professional, I experienced firsthand the toll that 14-hour days, constant stress, and poor nutrition take on your body.

That wake-up call transformed my life. I immersed myself in the science of fitness, nutrition, and mobility, earning certifications and developing the system that helped me—and now over 1,000 clients—achieve lasting transformations.

My mission is simple: help ambitious professionals like you build the body and energy you deserve, without sacrificing your career. Because you can have both.

ISSA Certified Personal Trainer
Certified Keto & IF Coach
Middlebury College Graduate
Former Capitol Hill Professional
Carlos Thomas Fenwick - Founder of ThetaGold Fitness
1,000+ Lives Changed

Real Transformations

Don't take our word for it. See what clients like you have achieved with the ThetaGold System.

Cecilia R.

"Working out with Carlos was a life changing experience for me. I have been struggling to lose weight my whole life and with his guidance and support I was able to lose 23 lbs in a couple of months! His guidance with nutrition aspects really improved my life. The training sessions are always super fun."

Lost 23 lbs in 2 months

Sven

"I lost 30lbs while increasing strength with his 12 weeks package. This exceeded my expectations and I went from overweight to a more than healthy weight. I hadn't seen my ribs or muscle definition in over 20 years and now they're visible again. All it took was 12 weeks of discipline and consistency."

Lost 30 lbs in 12 weeks

Randi B.

"Carlos is an incredible trainer who has completely transformed my fitness journey. Thanks to his strength training and targeted stretching exercises, I've lost weight, become more toned, and significantly improved my flexibility. What truly sets him apart is his unwavering enthusiasm and positive energy."

Transformed fitness & flexibility

Barri K.

"I've lost 25 pounds of fat and I am in the best shape of my life at 45. Carlos is a steady, strong, champion for change and what he does WORKS. He is a drumbeat for accountability and his informed, scientific based guidance is perfect for me. If you really want to commit to change, CARLOS IS YOUR MAN."

Lost 25 lbs, best shape at 45

The Gold Standard Guarantee

Lose 20 pounds in 90 days or I'll coach you for FREE until you do.

Results Guaranteed

No results? No payment until you achieve your goal.

90-Day Timeline

A realistic, sustainable transformation period.

Zero Risk

You have nothing to lose except the weight.

"I'm so confident in this program that I've never provided this guarantee before. This is your chance."

— Carlos Thomas Fenwick

Limited Availability

Ready to Become the Best Version of Yourself?

Your transformation starts with a single conversation. Book your free consultation today and discover how the ThetaGold System can work for you.

Book Your Free Consultation

Take the first step toward your transformation. This 30-minute call is completely free, with no obligation. Let's discuss your goals and create your personalized plan.

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