Unlock Your Full Potential with RX Fitness FUEL

When you join the RX Fitness FUEL Membership Program, you’ll feel empowered, supported, and energized, knowing you have experienced Dietitians providing expert nutrition and guidance, and the tools to achieve your best health and lasting wellness!

MEET THE FOUNDER & CEO

Marley Oldham Carnes

The Dietitian Who CrossFits - helping you fuel your body, crush your goals, and achieve lasting results that make healthy living feel empowering and attainable.

I'm here to help you take the guesswork out of meal planning and create sustainable lasting results while not feeling miserable or left out.

In our RX Fitness Fuel membership we offer simple, sustainable nutrition strategies to help you feel your best—whether it's weight management, boosting energy, or improving mental clarity.

With over 15 years of experience I understand the unique needs of those looking to perform better and the impact nutrition can make on your health and feeling good in your day to day life.

Registered Dietitian Nutritionist: Expert advice and passionate in helping you build healthy habits that fit your lifestyle and keep you motivated.

CrossFit Level 2 Coach and NSCA Strength Coach: Specializing in fueling CrossFit athletes and gym-goers for maximum performance and recovery.

Master's Degree In Nutrition: Guidance backed by that empowering you to feel confident in your health decisions.

Be the best version of yourself, inside and out!

Designed to provide comprehensive support and expert guidance, RX Fitness FUEL membership program is your all-in-one solution for achieving optimal health and performance.

Here’s what you’ll get with our subscription program:

Monthly Meal Plans Tailored to Your Goals

Receive personalized meal plans that suit your unique needs, fitness goals, and dietary preferences. Each plan is designed to be realistic, sustainable, and effective for long-term success.

On-Demand Trainings by Marley Carnes

Access to on-demand trainings from Marley Carnes, covering everything from fueling for fitness and recovery to understanding the science of nutrition. Learn from a trusted expert who blends evidence-based knowledge with practical, real-life applications.

Exclusive Facebook Group for Community Support

Join our RX Fitness Fuel Facebook Group to connect with like-minded individuals who are on the same journey. Share your wins, ask questions, and get support from others as you stay accountable and motivated.

Ready to get started?

PRICING

Choose Your Plan

FUEL Foundation

$47/m

  • Unlimited access to on demand trainings with founder Marley Oldham Carnes

  • Exclusive Facebook Group for Community Support

  • Ongoing recipes and meal plan

No contracts - cancel anytime

FUEL PRO

$97/m

  • Unlimited access to on demand trainings with founder Marley Oldham Carnes

  • Exclusive Facebook Group for Community Support

  • Ongoing recipes and individualized meal plan

  • Added accountability with 1 monthly live chat check-in with a Registered Dietitian Nutritionist

No contracts - cancel anytime

FUEL ELITE

$167/m

  • Unlimited access to on demand trainings with founder Marley Oldham Carnes

  • Exclusive Facebook Group for Community Support

  • Ongoing recipes and individualized meal plan

  • Added accountability with 3 monthly live chat check-ins a month with a Registered Dietitian Nutritionist

  • Discounted supplements, lab work, food sensitivity, genetic testing and more!

No contracts - cancel anytime

Do you struggle with staying consistent, even when you know what to do?

At RX Fitness Fuel, we believe that true success in health comes from both understanding what your body needs and applying that knowledge consistently. Our membership provides you with the tools, resources, and support you need to bridge the gap between knowing and doing.

RX Fitness Fuel steps in to ensure you are empowered with both the knowledge and the accountability to thrive.

Do you feel like you’ve tried everything but are still not seeing the results you want?

With RX Fitness FUEL, you’ll have a clear roadmap to your goals, whether you want to lose weight, improve athletic performance, or simply feel more energized. You’ll finally see the results you deserve.

Have you ever tried following a generic nutrition plan, only to find it didn’t work for your unique needs?

Upgrade to the PRO or ELITE packages and unlock one-on-one live chat sessions with a registered dietitian nutritionist.

These plans offer you even more personalized nutrition strategies, custom meal planning, and direct support for more accountability and guidance to meet your goals.

Frequently Asked Questions

What is RX Fitness Fuel?

RX Fitness FUEL is a monthly membership coaching and meal planning program focused on helping you become the best version of yourself inside and out!

Is this a monthly subscription?

RX Fitness FUEL membership and meal plan program is a monthly subscription. That means you’ll get new content and fresh resources each month for as long as you are a member.

How do I access the resources?

Once you join RX Fitness FUEL, you’ll get a login and password to the private members' site. All of the videos, master classes, and handouts and resources are hosted there. Additionally, we have a Meal Planning software program to tailor you recipes and meals as well as private Facebook group where members can interact with each other.

How can I cancel my membership?

RX Fitness FUEL membership and meal planning program is an ongoing monthly program. If you want to cancel your membership, you can do that anytime by emailing [email protected]. Keep in mind, you’ll lose access to all of the Master Classes, Resources, Live Sessions, and Facebook Community.

With RX Fitness Fuel Nutrition Membership, you’re not just learning about nutrition—you’re making long-lasting changes.

Join the waitlist and be among the first to access exclusive resources, expert advice, and a supportive community committed to helping you succeed.