We're Gorilla Nest Fitness

TRAIN LIKE A BEAST.EAT LIKE ROYALTY.

Luxury Fitness. Personal Chef. Nutrition Coaching. Complete Wellness.

Train like a beast
Marx Mumbuwa in chef's whites, presenting a hand-sculpted centerpiece
Eat like royalty

Personal Training

Custom training to build strength, confidence, and performance.

Personal Chef

Gourmet, nutritious meals crafted exclusively for your lifestyle.

Nutrition Coaching

Science-based nutrition to fuel your body and optimize health.

Concierge Wellness

We handle the details so you can focus on what matters.

What We Offer

Our Services

Marx training in the gym

Personal Training

1-on-1 and small group training programs tailored to your goals, schedule, and lifestyle.

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Marx Mumbuwa in chef's whites, presenting a hand-sculpted centerpiece

Personal Chef

Restaurant-quality, healthy meals prepared fresh for you in the comfort of your home.

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Prepared sushi rolls plated

Meal Preparation

Weekly meal prep services customized to your nutrition plan and taste preferences.

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Glazed stir-fry with tender meat, red chili, and fresh scallions

Nutrition Coaching

Personalized nutrition plans, habit coaching, and ongoing support for lasting results.

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Black-and-white portrait of Marx Mumbuwa

Executive Wellness

Premium wellness solutions for busy professionals and high-performing leaders.

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Virtual Training

Expert guidance and personalized workouts delivered online. Train from the comfort of your own space.

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Couple & Group Training

Train with a partner, family, or friends: 2 to 5 people, in person or virtually.

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Group Homes & Assisted Living

Certified training and nutrition support for seniors, group homes, and assisted living communities.

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Marx Mumbuwa, founder of Gorilla Nest Fitness, outdoors among tall grasses and wildflowers

Meet Marx

Founder. Trainer. Chef. Coach.

I'm Marx Mumbuwa, and I believe true wellness comes from a balance of training, nutrition, and the right food.

With years of experience in fitness, nutrition, and culinary arts, I've helped clients transform their bodies and their lives.

My mission is simple: make healthy living practical, sustainable, and enjoyable.

  • Certified Personal TrainerNASM-CPT
  • Certified Nutrition CoachNASM-CNC
  • Corrective Exercise & Virtual CoachingNASM-CES, NASM-VCS
  • Food Safety & CPR/AEDServSafe, ASTI CPR/AED
My Story

We're Gorilla Nest Fitness

Let's Workout!

At Gorilla Nest Fitness, we're dedicated to transforming lives through personalized fitness and nutrition coaching. Whether you're striving for weight loss, aiming to build strength and muscle, seeking to improve flexibility, or simply looking to enhance your overall well-being, we have a tailored fitness solution for you.

What Clients Say

Customer Reviews & Testimonials

Sean Johnson Sean Johnson
★★★★★

“Marx was the first person to ever take me to a gym and since, I've been going. He'll work with you every step of the way. With him is a guarantee of progress and success in your journey.”

Reed Kettenacker Reed Kettenacker
★★★★★

“After learning of my unique request to excel at indoor rock climbing, Marx set a course for me to achieve the results I was looking for. Unwavering patience. The best of the best.”

Daniel Zhang Daniel Zhang
★★★★★

“Before training with Marx, I was very insecure with my body image. He was quick and effective at correcting my errors and gave specific tips to increase my stamina.”

Eric Ocloo-Yeke Eric Ocloo-Yeke
★★★★★

“I really appreciate Marx! He's a great trainer. I've learned a lot from him. He is the man.”

Start Today

Ready When You Are

Tell us your goals and we'll build the plan around them: training, nutrition, or both.