Sound familiar?
You Don't Need More Nutrition Information. You Need a Plan You Can Follow.
You may already know that protein, vegetables, movement, sleep, and preparation matter. The hard part is putting those things into practice consistently—especially when work gets busy, weekends happen, or motivation wears off.
I start strong but struggle to maintain it.
Weekends keep throwing me off.
I don't have time for complicated meal plans.
I want accountability without judgment.
I want results without another restrictive diet.
The point of the work
What Could Change in a Few Focused Weeks?
- Feel more consistent and in control around food
- Build balanced meals without tracking everything perfectly
- Increase protein, produce, hydration, and daily movement
- Create routines that work during busy weeks
- Improve energy and confidence
- Learn what actually supports your personal goals
- See measurable progress beyond only body weight
Individual results vary. This challenge is educational and habit-focused and does not guarantee weight loss or any specific outcome.
WHAT'S INCLUDED
Everything You Need to Follow Through
Dietitian-Led Nutrition Kickoff
Start with a live virtual session led by Marley to learn the nutrition foundations, challenge expectations, and exactly what to focus on. A replay will be available inside Circle.
Personalized Nutrition Targets
Receive personalized calorie, protein, and macronutrient targets based on your goals, activity level, and starting information—without following an overly restrictive diet.
Meal Guide and Grocery List
Use a structured meal-building guide, sample meals, recipes, and a practical grocery list to make hitting your nutrition targets simpler.
Weekly Check-Ins and Accountability
Complete weekly check-ins and track your habits inside Circle to recognize patterns, stay consistent, and keep moving forward.
Dietitian Access and Community Support
Ask nutrition questions, receive guidance from Marley, share wins, and connect with other participants inside the private Circle community.
Optional Body-Composition Progress Tracking
Want to compete for the Transformation Prize? Complete starting and final body-composition assessments, measurements, and progress photos. Assessments can be completed at home using your own body-composition scale or the MeThreeSixty app, with optional in-person InBody testing available. Full instructions are provided after registration.
Choose How You Want to Compete
Everyone can participate in the complete challenge and compete for the Consistency Prize. Starting and final body-composition assessments are only required for participants who want to qualify for the Transformation Prize.
$100 Consistency Prize
Complete the challenge habits and weekly check-ins inside Circle. Body-composition assessments are not required.
$250 Transformation Prize
Complete the challenge requirements plus starting and final body-composition assessments, measurements, and progress photos. Use the same assessment method/device for both assessments, with the final completed 25–28 days after the starting assessment.
Weekly Wildcard Prizes
Each week, one participant will be recognized for standout effort, progress, participation, or community support. Weekly winners will receive a surprise nutrition, fitness, or wellness prize. No body-composition assessment is required.
HOW IT WORKS
Three Simple Steps From Sign-Up to the Finish Line
- 01
Register and Choose Your Prize Path
Reserve your spot by submitting your registration and payment. Everyone can compete for the Consistency Prize. If you also want to compete for the Transformation Prize, you'll need to complete starting and final body-composition assessments.
- 02
Get Set Up for the Challenge
Join the Fall Challenge Circle Group and complete your onboarding form before September 8. If you're competing for the Transformation Prize, complete your baseline body composition before submitting the form. Then attend the live virtual nutrition kickoff—or watch the replay in Circle.
- 03
Follow the Plan and Track Your Progress
Complete the weekly nutrition habits, lessons, and check-ins inside Circle. At the end of the challenge, Transformation Prize participants will complete their final body composition, measurements, and progress photos according to the challenge guidelines, while all participants remain eligible for the Consistency Prize based on challenge participation.
Body-composition assessments are only required for Transformation Prize eligibility. Participants may complete assessments at home using their own scale/device, with optional InBody testing available in Prosper. Starting and final assessments must use the same device and follow the challenge timing guidelines. Full instructions will be provided after registration.
Is this the right fit for you?
This Challenge Is a Good Fit If You…
- Want structure without a rigid meal plan
- Are ready to practice consistent habits
- Want professional guidance
- Prefer realistic goals over perfection
- Want support from a local dietitian-led practice
- Are a beginner or are getting back on track
This May Not Be the Right Fit If You…
- Want a crash diet or rapid-results guarantee
- Are looking for an extreme detox
- Are unwilling to complete any tracking or check-ins
- Need individualized medical nutrition treatment without clinical supervision
If you have complex medical needs or a history of an eating disorder, please contact Marley Nutrition before registering so we can talk through whether this is appropriate for you.
Meet your dietitian
Guidance From a Dietitian Who Understands Real Life
The 2026 Fall Nutrition Challenge is led by Marley Oldham Carnes, MS, RDN, CSCS, CF-L2, founder of Marley Nutrition & Fitness. Marley combines evidence-based nutrition, strength and conditioning experience, and practical accountability to help people create results they can maintain.
- Registered Dietitian Nutritionist
- Certified Strength and Conditioning Specialist
- CrossFit Level 2 Coach
- Local Frisco and Prosper practice
In their words
I feel stronger and more confident. Instead of stressing about food, I now feel knowledgeable and in control of my choices, and my progress actually feels sustainable. I also see muscle definition when I flex in the mirror - a totally new concept for me!
Kara F.
Nutrition patient
I feel more confident and comfortable in my own skin! I felt so heavy, unhealthy, sluggish, and slow! Now I feel healthy inside!
Tami C.
Nutrition patient
If you're older like me it's not too late! I plan on aging in the best physical shape I can be in and now I have the tools to do that. I thought I was eating good, however I couldn't lose weight and I had no energy at all! Now I feel like a new person. Both mentally and physically. Energy levels are higher than they've been in a long time!
Laura S.
Nutrition patient
I was fatigued and confused. I had already stopped eating sugar, fried foods, and fast food, but I still didn't understand how to put everything together. Even with CrossFit five days a week and biking on weekends, my midsection was still a problem I hated—and people told me it was just age. I refused to accept that. Marley taught me eating habits that gave me more energy, helped me feel stronger, and took more than half an inch off my midsection in just four weeks.
Steve S.
Fall Challenge participant
Registration
One Simple Registration
2026 Fall Nutrition Challenge
$99.
- Start date
- September 8th
- End date
- October 5th
- Registration deadline
- September 7th
- Refund policy
- Because challenge materials, onboarding, and participant access are prepared in advance, registration fees are nonrefundable after September 7th. If you have questions or are unsure whether the challenge is right for you, please contact Marley Nutrition before registering.
Your registration includes
- Weekly live dietitian calls with replays
- Simple weekly action steps
- Accountability and progress tracking
- Educational resources and practical tools
- Community support
- Transformation Prize option with at-home or optional in-person body-composition testing
Secure checkout
Registration closes September 7th or when all available spots are filled.
No pressure
Not Ready Yet? Get the Details First.
Send me your info and I'll share the full challenge outline, dates, and pricing—no pressure.
Questions, answered
Prize eligibility note: The $250 Transformation Prize requires starting and final body composition, measurements, and progress photos completed according to the challenge guidelines. The $100 Consistency Prize and Weekly Wildcard prizes do not require body-composition assessments.
Don't Let Another Season Pass Without Building the Habits You Keep Saying You Want.
You don't have to overhaul your entire life. Start with a clear plan, professional guidance, and a few weeks of focused accountability.
Registration closes September 7th · Challenge begins September 8th