The 4 Hidden Performance Killers
Protect Performance, Prevent Burnout, and Unlock Your Athletic Edge with Functional Sports Nutrition
Unlock peak performance from the inside out. This free guide reveals the 4 hidden performance killers—and how to fix them with functional sports nutrition and recovery science.
Unlock peak performance from the inside out. This free guide reveals the 4 hidden performance killers and how to fix them with functional sports nutrition and recovery science.
What You’ll Learn
How under-fueling (REDs) silently kills speed, power, and recovery
Why your “stress bucket” (allostatic load) might already be overflowing
How to know if you’re in functional vs. non-functional over-reaching (and how to avoid over-training syndrome)
The gut-performance connection that most athletes and coaches miss
A 5-step action plan to protect your season and accelerate progress
Who It's For:
Athletes, parents, and coaches who want faster gains, cleaner energy, and fewer setbacks without adding more training hours.
What’s Inside
REDs: Energy Availability Made Simple
Stress Bucket: How to Drain it Fast
Training Balance: FOR vs. NFOR vs. OTS
Gut Health “Fuel Filter”
5 Moves to Protect Your Performance
2 Real-World Success Stories
About the Author
Dr. Josh Bletzinger, DC CFMP® ATC CCSP®
20+ years helping athletes restore the foundations of performance: biochemistry, recovery systems, and fuel efficiency.
Want help applying this to your training?
Book a free Performance Strategy Session.
Is this a diet?
No, it’s a performance-first framework.
Do I need labs?
Not to use the guide; labs accelerate personalization.
Does this replace coaching?
It complements training; it fixes the inside work.
How fast will I notice changes?
Many athletes feel better energy and recovery in 2–4 weeks with basics.
Is this for parents/coaches?
Yes—simple visuals + checklists included.