Case Study: Unlocking Elite Performance in a Young Wrestler with PNOE Metabolic Testing
John (name changed for privacy), a 15-year-old wrestler from New Jersey, had been dedicated to the sport since he was five years old. He trained year-round with a highly respected wrestling coach, worked out in the gym, and displayed an unmatched commitment to improving his skills. By all accounts, John had the tools to become one of the best wrestlers in the state. He consistently dominated most of his competition and was ranked among the top wrestlers in New Jersey.
Despite his potential, John struggled to reach the State Championship tournament. Late in matches, he often appeared fatigued, unable to maintain the strength, power, and precision needed to finish strong. Additionally, John had to cut around 10 pounds each season to make his weight class. While he was usually able to make weight, he struggled to keep it off during the season and experienced post-competition rebound weight gain, which negatively impacted his endurance and recovery.
These challenges became more pronounced in high-stakes matches and tournaments. John and his coaches realized something was missing and decided to seek a comprehensive solution.
The Turning Point
John’s parents brought him to us for a full metabolic evaluation. Using the PNOE metabolic breath analysis system, we conducted both resting and active metabolic tests to uncover the underlying issues holding John back.
PNOE Testing Results
- Resting Metabolic Analysis
- Substrate Utilization Imbalance: John’s test revealed a reliance on carbohydrates for energy, even at rest. This meant his body struggled to effectively burn fat, forcing him to use glycogen stores prematurely during matches. This not only limited his endurance but also made weight maintenance and fat loss more difficult.
- Low Resting Metabolic Rate (RMR): John’s metabolism had slowed due to aggressive weight cuts and inadequate fueling. This contributed to his difficulty keeping weight off and his rebound after competition.
- Recovery Challenges: Inefficiencies in oxygen utilization and breathing patterns hindered his ability to recover quickly between matches and after practices.
- Active Metabolic Analysis
- Anaerobic Threshold Limitations: John’s body transitioned to anaerobic energy production at a relatively low intensity, leading to rapid fatigue in high-pressure matches.
- Ventilatory Inefficiency: Poor breathing mechanics reduced his ability to clear carbon dioxide and deliver oxygen to his muscles, further impairing endurance.
- Energy System Imbalance: While his phosphagen and glycolytic systems were strong, his oxidative (aerobic) system was underdeveloped, limiting his ability to sustain energy over the course of multiple matches in a tournament.
The Plan: Targeted Nutrition and Training Solutions
Based on the results of John’s PNOE metabolic testing, we implemented a tailored nutrition and training plan to address his specific weaknesses.
- Custom Nutrition Plan
- Improved Fueling for Performance: We rebalanced John’s macronutrients to increase fat oxidation and glycogen preservation. His diet included more healthy fats and low-glycemic carbohydrates to support sustained energy.
- Weight Cut Optimization: Instead of drastic cuts, we developed a gradual and sustainable weight-loss plan to ensure John could make his weight class without compromising performance. The plan emphasized hydration, nutrient timing, and maintaining lean muscle mass.
- Rebound Prevention: Post-competition protocols were designed to help John avoid rebound weight gain by focusing on gradual refeeding and maintaining his metabolic rate.
- Optimized Training Program
- Aerobic Base Development: We introduced steady-state and tempo runs to improve his oxidative system, enabling him to sustain energy over long periods.
- Anaerobic Threshold Training: High-intensity interval training (HIIT) was incorporated to raise his anaerobic threshold, allowing him to perform at a higher intensity without fatiguing.
- Breathing Efficiency: We worked on diaphragmatic breathing techniques to improve oxygen delivery and carbon dioxide clearance. This had an immediate impact on his recovery and stamina.
- Tournament Preparation: Match simulations were added to mimic the metabolic demands of multiple-day tournaments, ensuring John could perform at a high level across several matches.
I cant say enough about coach Joe, and the entire team at XTS.. They transformed my career, I never imagine that what I was eating and how I was training was holding me back from reaching my goals. The PNOE test reveiled my problem, Coach Joe and his team showed me how to fix it… wrestling has never been easier
The Results: A Complete Transformation
The impact of PNOE testing and the tailored program was transformative for John.
- Improved Weight Management: With a sustainable approach to weight cutting, John was able to make his weight class more easily and maintain his weight throughout the season without excessive rebound.
- Enhanced Stamina and Recovery: John’s improved aerobic base and breathing efficiency allowed him to recover more effectively between rounds and maintain his strength and power late in matches.
- Elite Performance Achieved:
- He placed 3rd in the Super 32, one of the nation’s most competitive wrestling tournaments.
- He went undefeated in his high school season, claiming district and regional championships.
- John is now expected to finish in the top three in the State Championship and is considered one of the top wrestlers in his weight class.
How PNOE Helped John Reach His Potential
PNOE metabolic testing was the critical tool that allowed us to unlock John’s potential. By pinpointing the metabolic inefficiencies that were holding him back—his reliance on carbohydrates, low anaerobic threshold, and poor recovery—we created a roadmap for success.
John is now stronger, faster, and more resilient than ever. He enters every match confident in his ability to outlast and outwork his opponents, and his results speak for themselves.
Initial PNOE Test Results vs. 3-Month Follow-Up
Resting Metabolic Analysis
| Metric | Initial Results | 3-Month Results | Improvement |
|---|---|---|---|
| Resting Metabolic Rate (RMR) | 1,500 kcal/day (below expected for age/weight) | 1,750 kcal/day (normalized) | Increased metabolic rate through proper fueling and gradual weight adjustments. |
| Substrate Utilization | 80% carbs, 20% fat at rest | 55% carbs, 45% fat at rest | Improved fat oxidation, preserving glycogen for intense activity. |
| Recovery Efficiency | Delayed return to baseline after activity | Normal recovery speed | Faster recovery between matches and workouts due to improved oxygen efficiency. |
Active Metabolic Analysis
| Metric | Initial Results | 3-Month Results | Improvement |
|---|---|---|---|
| Anaerobic Threshold (AT) | 65% of max heart rate (low threshold) | 80% of max heart rate (high threshold) | Increased capacity to sustain high-intensity effort without early fatigue. |
| Fat Max Zone | Limited (narrow range, low intensity) | Expanded (moderate to high intensity) | Enabled fat burning at higher intensities, reducing glycogen depletion. |
| VO₂ Utilization Efficiency | 75% efficiency | 92% efficiency | Improved oxygen delivery to muscles, enhancing endurance and recovery. |
| Ventilatory Threshold | High CO₂ levels; poor breathing mechanics | Normal CO₂ clearance; efficient breathing | Optimized breathing patterns for better stamina and performance. |
| Energy System Balance | Over-reliance on glycolytic system | Balanced oxidative and glycolytic systems | Greater endurance and sustained power output across long matches. |
The Impact on Performance
- Before the Plan: John fatigued late in matches, struggled to recover between rounds, and was unable to maintain consistent weight without rebound.
- After 3 Months:
- John sustained energy and power through entire matches.
- He recovered faster between bouts in tournaments, giving him a competitive edge.
- Weight cuts were easier and more sustainable, with no rebound or performance loss.
These results demonstrate how our metabolic testing and tailored protocols transformed John’s performance, giving him the endurance, strength, and recovery capacity to perform at his best
Here is a bar graph comparing the PNOE test results before and after three months of training, nutrition, and recovery protocols. It highlights the significant improvements in key metabolic metrics that contributed to the wrestler’s enhanced performance.

Here is a bar graph comparing the PNOE test results before and after three months of training, nutrition, and recovery protocols. It highlights the significant improvements in key metabolic metrics that contributed to the wrestler’s enhanced performance.


Ready to Transform Your Wrestling Career?
Are you struggling with endurance, weight management, or recovery like John? Our PNOE metabolic testing and personalized programs are designed to help wrestlers like you overcome limitations and dominate on the mat.
Contact us today to schedule your PNOE evaluation and start your journey toward elite performance.