More Energy. Faster Recovery.
Better Performance.
Transform Your Fueling. Unlock your personal best with PB Nutrition.
The proven course designed for endurance athletes who want more energy, faster recovery and stronger performance without fad diets, confusion or guesswork.
Imagine This
You finish your long run or ride feeling strong, not depleted.
Your energy stays stable all day — no bonking, no crashes.
You recover faster, sleep better, and step into every session knowing exactly how to fuel your body for performance and longevity.
That’s what happens when your nutrition finally aligns with how you train.
The Problem
Many athletes 40+ are still following incorrect nutrition advice, if they're paying attention to their nutrition at all.
They’re under-fueling, over-relying on quick fixes, and guessing what to eat before, during, and after training.
The result?
- Energy dips mid-workout.
- Slower recovery.
- Frustrating weight gain or loss of lean muscle.
- More inflammation, more injuries, less fun.
It’s not your age — it’s your nutrition strategy.
The Solution
Gain Energy. Recover Faster. Perform Better.
What’s inside the course, how the system works, and why most athletes over 40 are under-fueling without realizing it.
PB Nutrition Course
The complete, evidence-based endurance nutrition course designed to help you:
- Gain energy
- Recover faster
- Perform better
- Age powerfully
Built on proven sports-nutrition science — not trends.
Real Athletes. Real Results.
❝
What a difference from taking this course. Aside from dropping weight, I never feel depleted, ride stronger and more consistent.
GB,
Masters Cyclist
❝
With Curb’s guidance, I have improved my body composition and most importantly, I feel more energetic during my training.
MB,
Boston Marathon qualifier
❝
Curb fine tuned my nutrition. It was great to not only achieve but well surpass my race expectations!
CL,
TransRockies Run finisher
Inside the Course
Bonus Modules
Eat for muscle preservation, bone health & longevity.
Why It Works
Short Lessons
Won't take you long to go through the material.
Easy to Understand
Science based yet simple language.
Real World Application
Simple to implement in your own lifestyle & training.
PB Nutrition is a simple yet powerful system that aligns with your goals, lifestyle and training.
Customize your nutrition to suit your preferences & tastes.
- No dogma.
- No fad diets.
Just a clear, flexible approach that supports performance, health and longevity.
Join PB Nutrition & Begin Improving Today!
What you get:
- All modules + bonuses
- 270+ recipes including GI friendly & plant based recipes
- Videos & downloadable guides
- Macro calculator
- Sweat rate calculator
- Caffeine intake calculator
- Lifetime updates
- Full access immediately
Meet Your Coach, Curb Ivanic
I’m a sports nutritionist and performance coach with over 20 years of experience helping endurance athletes fuel smarter, recover faster, and perform better in every decade of life.
PB Nutrition distills the exact system I use with 1:1 coaching clients into a simple, powerful framework you can apply immediately.
“
My daily nutrition needed improving and I found simple ways to increase my protein and carbohydrate intake.
CM
Fitness enthusiast
“
Even as a weekend warrior making sure my event nutrition sets me up for success has been a real asset.
KL
Runner & adventure racer
Cyber Monday Pricing Until Dec 2
$
147 75
Lifetime access at one price
30 Days
Money Back Guarantee
If you go through the course and don't benefit from it, just get in touch with me and I'll help you get the results you need or give you a swift refund.
Frequently Asked Questions
Cyber Monday Pricing in effect.
Gain more energy today!
Fuel Smart. Stay Strong. Age Powerfully.
PB Nutrition gives you the nutrition system every athlete over 40 needs — simple, customizable, and built on real science.