The Science Behind Hyperbaric Oxygen Therapy for Sports Recovery

Athletes pushing their bodies to peak performance face an inevitable challenge: the need for rapid, effective recovery. Whether you’re managing a sports medicine clinic, running a training facility, or advising elite athletes, understanding the science behind hyperbaric oxygen therapy can transform how your athletes recover from intense training and competition.

Professional sports teams including the NY Yankees, Pittsburgh Penguins, and numerous NFL, NBA, and MLS franchises have integrated hyperbaric oxygen therapy into their recovery protocols. This isn’t just a wellness trend – it’s backed by growing scientific evidence demonstrating measurable improvements in recovery times, reduced inflammation, and accelerated tissue repair.

In this comprehensive guide, we’ll explore the scientific mechanisms that make hyperbaric oxygen therapy such a powerful tool for athletic recovery, examining the peer-reviewed research that explains why HBOT is becoming indispensable in modern sports medicine.

Understanding Hyperbaric Oxygen Therapy: The Basics

What Happens Inside a Hyperbaric Chamber

Hyperbaric oxygen therapy involves breathing 100% pure oxygen in a pressurized environment. Medical-grade chambers typically operate at pressures between 1.5 to 3.0 atmospheres absolute (ATA), creating conditions far beyond what’s possible at normal atmospheric pressure.

At these elevated pressures, oxygen dissolves directly into blood plasma at concentrations 10 to 15 times higher than normal. This hyperoxic state allows oxygen to reach tissues with compromised circulation – exactly the areas that need it most after intense physical activity or injury.

The Physics Behind Enhanced Oxygen Delivery

Two fundamental laws of physics govern HBOT’s effectiveness. Henry’s Law states that the amount of gas dissolved in a liquid increases proportionally with pressure. Boyle’s Law explains that increased pressure compresses oxygen molecules into smaller volumes, allowing greater concentrations to dissolve in plasma.

During a typical HBOT session at 2.0 ATA, blood oxygen content increases by approximately 2.5%, which may seem modest. However, the amount of oxygen dissolved in plasma increases tenfold – from roughly 0.3 mL per 100 mL of blood to 3.0 mL. This dissolved oxygen can meet tissue needs even in areas where hemoglobin-bound oxygen cannot easily reach.

Mechanism One: Reducing Inflammation and Oxidative Stress

How HBOT Modulates the Inflammatory Response

Inflammation is both necessary for recovery and, when excessive, a barrier to it. Intense exercise triggers inflammatory cascades that can delay healing and impair subsequent performance. HBOT directly modulates this inflammatory response through multiple pathways.

Research published in the International Journal of Environmental Research and Public Health demonstrates that HBOT significantly reduces key inflammatory markers. In a controlled study of athletes performing treadmill running at 75-80% maximum heart rate, HBOT treatment at 2.5 ATA for 60 minutes significantly decreased levels of interleukin-6 (IL-6) and tumor necrosis factor-alpha (TNF-α) – two critical pro-inflammatory cytokines.

The mechanism involves suppressing the activation of nuclear factor kappa B (NF-κB), a protein complex that controls inflammatory gene expression. By reducing NF-κB activation, HBOT decreases the production of inflammatory cytokines throughout the body, creating an anti-inflammatory environment that promotes faster recovery.

Managing Oxidative Stress After Exercise

Intense physical activity generates reactive oxygen species (ROS), leading to oxidative stress and cellular damage. While this seems counterintuitive – using oxygen therapy to address oxygen-related damage – the science reveals a more nuanced picture.

Studies show that the first cycle of HBOT treatments temporarily increases ROS levels as the body adapts to hyperoxia. However, this initial increase triggers an adaptive response called preconditioning. The body upregulates its endogenous antioxidant systems, including superoxide dismutase (SOD) and glutathione peroxidase, creating enhanced protection against subsequent oxidative stress.

A 2018 study examining HBOT in patients with avascular necrosis found that after an initial ROS increase during the first 15 treatments, antioxidant systems became more effective, and ROS levels normalized. This preconditioning effect means athletes who use HBOT regularly develop superior oxidative stress resistance.

Mechanism Two: Accelerating Tissue Repair and Regeneration

Stimulating Angiogenesis for Improved Blood Flow

One of HBOT’s most remarkable effects is its ability to stimulate angiogenesis – the formation of new blood vessels. This process is crucial for athletes because increased vascularization improves oxygen and nutrient delivery to recovering muscles while enhancing waste removal.

Research published in Scientific Reports demonstrates that HBOT at 2.5 ATA accelerates macrophage invasion into injured muscle tissue. Macrophages play dual roles: clearing damaged tissue in the acute phase and promoting tissue regeneration during recovery. The study showed that HBOT suppressed circulating macrophages initially, then accelerated their targeted migration to injured areas.

The molecular mechanism involves upregulation of vascular endothelial growth factor (VEGF), a signaling protein that triggers new blood vessel formation. HBOT creates a steep oxygen gradient between highly oxygenated tissues and areas with reduced perfusion. This gradient, paradoxically created by temporary hyperoxia, signals the body to build new vasculature in hypoxic regions.

Enhancing Collagen Synthesis and Structural Repair

Collagen forms the structural foundation of muscles, tendons, ligaments, and connective tissue. HBOT significantly enhances collagen synthesis, leading to stronger, more resilient tissue repair following injury.

Studies demonstrate that HBOT increases fibroblast activity – the cells responsible for producing collagen and other extracellular matrix components. At pressures of 2.0 to 2.5 ATA, fibroblast proliferation increases substantially, accelerating the deposition of new collagen at injury sites.

This enhanced collagen production doesn’t just speed healing – it improves the quality of repaired tissue. Properly organized collagen fibers create stronger, more flexible tissues less prone to re-injury, a critical consideration for athletes who need to return to high-intensity activity.

Mechanism Three: Supporting Satellite Cell Activity and Muscle Regeneration

The Role of Satellite Cells in Muscle Recovery

Satellite cells are muscle-specific stem cells essential for muscle repair and growth. Following muscle damage from intense exercise, these cells activate, proliferate, and differentiate into new muscle fibers to replace damaged tissue.

Research in Scientific Reports reveals that HBOT significantly increases both proliferating and differentiating satellite cells in injured muscle. In animal models treated with HBOT at 2.5 ATA for two hours, satellite cell numbers increased substantially compared to untreated controls, accelerating muscle regeneration.

The mechanism appears related to HBOT’s effects on local oxygen tension and growth factor expression. Elevated oxygen levels stimulate the expression of basic fibroblast growth factor (bFGF) and hepatocyte growth factor (HGF), both crucial for satellite cell activation and muscle regeneration.

Protecting Against Muscle Damage and Soreness

Delayed onset muscle soreness (DOMS) affects athletes 12-48 hours after intense exercise, reducing performance and limiting training capacity. HBOT shows promise in reducing both the severity and duration of DOMS.

A systematic review of HBOT for athletic performance examined 16 studies published between 2015 and 2024. The review found that HBOT treatments ranging from 1.3 to 2.5 ATA consistently reduced muscle soreness and improved recovery biomarkers. Most studies reported benefits in improving oxygen saturation, reducing muscle enzyme levels (indicating less damage), and accelerating the return to baseline function.

The anti-DOMS effects stem from HBOT’s ability to reduce exercise-induced inflammation, improve blood flow to affected muscles, and enhance the removal of metabolic waste products like lactic acid that contribute to soreness.

Mechanism Four: Enhancing Mitochondrial Function and Energy Production

Improving Cellular Energy Metabolism

Mitochondria are the powerhouses of cells, producing the adenosine triphosphate (ATP) that fuels all cellular activities. Athletic performance depends heavily on mitochondrial efficiency, and recovery requires substantial energy for tissue repair.

Studies examining HBOT’s effects on mitochondrial function show that treatments of 10-14 days duration increase ATP production and enhance mitochondrial respiration. Research published in Sports Medicine – Open found that middle-aged athletes receiving HBOT showed significant improvements in mitochondrial respiration and physical performance.

The mechanism involves HBOT stimulating mitochondrial biogenesis – the creation of new mitochondria within cells. Increased mitochondrial density means greater capacity for aerobic energy production, supporting both athletic performance and the energy-intensive processes of recovery and tissue repair.

Reducing Mitochondria-Mediated Cellular Damage

Intense exercise can impair mitochondrial function, triggering cellular stress and apoptosis (programmed cell death). HBOT protects against this damage by modulating mitochondrial apoptosis signaling.

Research demonstrates that HBOT increases levels of Bcl-2, a protein that protects mitochondria from damage, while reducing Bax, a protein that promotes apoptosis. This shift in the Bcl-2/Bax ratio protects muscle cells from excessive damage during recovery, preserving more viable tissue and reducing the extent of injury requiring repair.

Mechanism Five: Mobilizing Stem Cells for Systemic Recovery

Stem Cell Mobilization and Tissue Regeneration

Beyond its local effects on injured tissue, HBOT triggers systemic responses that support recovery throughout the body. One remarkable effect is the mobilization of stem cells from bone marrow into circulation.

Research published in Undersea & Hyperbaric Medicine found that HBOT significantly increases circulating stem cell numbers, including endothelial precursor cells essential for new blood vessel formation. These mobilized stem cells home to injured tissues, contributing to repair and regeneration.

A study examining diabetic wound healing found that HBOT increased stem cell mobilization and improved wound recruitment of these cells to injury sites. While this research focused on chronic wounds, the mechanisms apply equally to sports injuries, suggesting HBOT enhances the body’s natural regenerative capacity.

Supporting Immune Function and Infection Resistance

Athletes training intensely often experience temporary immune suppression, increasing susceptibility to illness that can derail training programs. HBOT strengthens immune function through multiple mechanisms.

HBOT improves white blood cell function, enhancing their ability to find and destroy pathogens. The therapy also increases oxygen concentration in tissues, helping them resist infection. Additionally, HBOT disables toxins produced by certain bacteria, providing direct antimicrobial effects.

Research in Johns Hopkins Medicine documentation highlights that HBOT strengthens the immune system’s ability to block harmful bacteria while supporting the body’s natural defense mechanisms – critical benefits for athletes who cannot afford training interruptions due to illness.

Real-World Evidence: Clinical Studies in Athletes

Football Players and Post-Match Recovery

A 2024 double-blind randomized controlled trial published in Frontiers in Physiology examined HBOT’s effects on elite youth football players after a 90-minute match. Twenty players were randomly assigned to receive either a single 60-minute HBOT session at pressure or a placebo intervention.

While the single session showed moderate effects on heart rate recovery at one hour post-treatment, the study authors concluded that longer or sequential HBOT sessions might provide more significant benefits. This highlights an important principle: HBOT’s effectiveness for athletic recovery often requires multiple sessions rather than one-off treatments.

Martial Artists and Training Recovery

Research examining Brazilian jiu-jitsu athletes found that typical training sessions significantly increased creatine kinase (CK), aspartate aminotransferase (AST), and alanine aminotransferase (ALT) – all markers of muscle damage – immediately post-training and for 24 hours afterward.

While the specific HBOT protocol tested didn’t significantly reduce these markers compared to controls, the study established that combat sport training causes substantial muscle damage requiring recovery interventions. Other research using different HBOT protocols has shown more promising results, suggesting that protocol optimization matters significantly.

University Athletes and Muscle Fatigue Recovery

A 2024 study in the Journal of Exercise Science & Fitness investigated mild HBOT (1.25 ATA with 26-28% oxygen) for muscle fatigue recovery in 12 Chinese national-level male athletes. The research used a controlled crossover design where participants completed 90-minute cycling sessions followed by either HBOT or control interventions.

The study measured comprehensive parameters including creatine kinase, lactate dehydrogenase, lactic acid, and antioxidant markers. Results demonstrated that HBOT effectively accelerated recovery timing sequences for muscle fatigue, supporting its use as a recovery modality for endurance athletes.

Clinical Applications: Implementing HBOT for Athletic Recovery

Treatment Protocols for Sports Medicine

Effective HBOT protocols for athletes typically involve sessions of 60-90 minutes at pressures between 1.5 and 2.5 ATA. Treatment frequency varies based on the specific application:

Acute Injury Recovery: Daily sessions for 3-10 days immediately following injury can significantly accelerate healing. This intensive initial phase capitalizes on HBOT’s anti-inflammatory and angiogenic effects during the critical early healing window.

Post-Competition Recovery: Single sessions within 2-4 hours of intense competition or training can reduce muscle damage markers and accelerate recovery. Some facilities offer athletes HBOT immediately following games or events.

Chronic Injury Management: Athletes dealing with persistent issues like tendinitis or stress fractures may benefit from 2-3 weekly sessions over 4-8 weeks. This longer protocol supports tissue remodeling and complete healing.

Combining HBOT with Other Recovery Modalities

HBOT works synergistically with other evidence-based recovery strategies. Many sports medicine programs integrate HBOT with:

Physical Therapy: HBOT’s anti-inflammatory effects may allow earlier initiation of rehabilitation exercises, while improved tissue oxygenation supports the healing adaptations that physical therapy stimulates.

Nutritional Interventions: Adequate protein intake, antioxidant supplementation, and proper hydration complement HBOT’s biological effects, providing the raw materials needed for the accelerated tissue repair that HBOT facilitates.

Cryotherapy and Compression: While cold therapy and compression reduce acute inflammation through different mechanisms than HBOT, they can be used sequentially with HBOT treatments as part of comprehensive recovery protocols.

Safety Considerations and Contraindications

HBOT is remarkably safe when properly administered, though certain considerations apply to athletic populations. The most common minor side effect is middle ear barotrauma, which can be prevented with proper equalization techniques during compression.

Athletes should avoid HBOT if they have untreated pneumothorax (collapsed lung), have had recent ear surgery, or are experiencing cold or sinus congestion that prevents proper ear clearing. Certain medications including some chemotherapy agents may interact with HBOT, requiring medical review before treatment.

Properly trained hyperbaric technologists ensure safe operations, monitoring athletes throughout treatments and managing any discomfort. The World Anti-Doping Agency does not prohibit HBOT, making it a legal performance recovery tool for competitive athletes.

The Future: Emerging Research Directions

Optimizing Protocols for Specific Sports

Current research is investigating sport-specific HBOT protocols optimized for different types of athletic demands. Endurance athletes may benefit from different pressure and duration combinations compared to power athletes or contact sport participants.

Emerging studies are examining whether multiple daily sessions, varied pressure protocols, or specific timing relative to training sessions provides superior outcomes. This research will help clinicians develop evidence-based, sport-specific HBOT recommendations.

Neurological Recovery and Cognitive Performance

Beyond physical recovery, exciting research explores HBOT’s potential for neurological benefits relevant to athletes. Studies examining mild traumatic brain injury and post-concussion syndrome show that HBOT reduces brain inflammation, improves cerebral blood flow, and promotes neuroplasticity.

A 2024 review in Frontiers in Neurology established HBOT as a legitimate neuromodulatory intervention, with documented effects on cognitive function, reaction time, and decision-making – all crucial for athletic performance. This suggests HBOT may benefit athletes recovering from concussions or seeking cognitive performance enhancement.

Long-Term Performance Enhancement

While most research focuses on recovery, some studies investigate whether regular HBOT use enhances baseline athletic capacity. A 2022 trial in Sports Medicine – Open found that middle-aged athletes receiving HBOT showed significant improvements in mitochondrial respiration and physical performance that persisted beyond the treatment period.

If confirmed in larger trials with elite athletes, these findings suggest HBOT may offer long-term performance benefits beyond acute recovery applications – a paradigm shift in how sports medicine views hyperbaric therapy.

Why Oxygen Health Systems Leads the Way in Athletic Recovery

When professional sports teams need hyperbaric chambers that can withstand intensive daily use by elite athletes, they turn to Oxygen Health Systems. Our chambers are engineered to the highest standards, using medical-grade 304 stainless steel for hard chambers and NASA-grade Dacron with premium German-imported PET polyester fabrics for our portable units.

The NY Yankees, Pittsburgh Penguins, and Stanford University Medical Center trust Oxygen Health Systems because our chambers deliver consistent, reliable performance session after session. Our engineering expertise ensures precise pressure control, optimal safety features, and user-friendly operation that athletes and training staff appreciate.

What truly sets Oxygen Health Systems apart is our commitment to customer success. We provide comprehensive operational training, ensuring your staff can safely and effectively operate chambers from day one. Our seven-day customer support means you’re never alone when questions arise. And our industry-leading 3-year warranty demonstrates our confidence in our manufacturing quality.

We also understand that investing in hyperbaric technology represents a significant decision for sports medicine facilities. That’s why Oxygen Health Systems offers flexible financing solutions designed specifically for athletic training centers, clinics, and wellness facilities. Our financing programs make it possible to begin offering HBOT recovery services to your athletes while managing cash flow responsibly.

FAQs

How quickly can athletes expect to see results from HBOT?

The timeline varies based on what you’re treating. For acute inflammation and post-exercise soreness, athletes often report reduced discomfort within 24-48 hours of their first session. Studies measuring inflammatory markers show decreases beginning after just one session, with effects accumulating over multiple treatments.

For tissue repair following injury, noticeable improvements typically emerge within the first week of daily treatments, though complete healing requires longer protocols. Research on soft tissue injuries shows that HBOT can reduce healing times by 30-50% compared to standard rehabilitation alone, meaning athletes might return to competition weeks earlier than expected.

Long-term performance benefits from regular HBOT use – such as improved mitochondrial function – generally require 4-6 weeks of consistent treatment to manifest measurably. However, athletes and coaches should view HBOT as one component of comprehensive recovery programming rather than expecting instant dramatic changes from isolated sessions.

Can HBOT help with chronic overuse injuries like tendinitis?

Yes, HBOT shows particular promise for chronic overuse injuries affecting tissues with naturally poor blood supply, such as tendons and ligaments. These tissues heal slowly precisely because limited circulation delivers insufficient oxygen for optimal repair.

Research on ligament healing in animal models demonstrated that HBOT at pressures of 1.5 to 2.0 ATA for 30-60 minutes daily accelerated healing compared to controls. The mechanism involves HBOT’s ability to stimulate angiogenesis in poorly vascularized tissues, essentially building new blood vessel networks that improve long-term circulation.

For chronic tendinitis, typical protocols involve 2-3 sessions weekly for 4-8 weeks. While this represents a longer commitment than acute injury treatment, many athletes with persistent tendon issues that haven’t responded to conventional therapy find significant improvement with HBOT. The key is combining HBOT with appropriate load management and physical therapy for optimal outcomes.

How does HBOT compare to other recovery modalities like cryotherapy or compression therapy?

HBOT operates through fundamentally different mechanisms than cryotherapy or compression therapy, making them complementary rather than competing approaches. Each recovery modality offers distinct benefits.

Cryotherapy works primarily through vasoconstriction and reduced metabolic rate, decreasing inflammation and pain in the acute injury phase. Compression therapy improves lymphatic drainage and reduces edema. Both offer immediate symptomatic relief but don’t directly enhance tissue repair processes.

HBOT, in contrast, works at the cellular level to accelerate actual tissue healing through angiogenesis, enhanced mitochondrial function, stem cell mobilization, and improved collagen synthesis. These effects accumulate over multiple sessions, making HBOT more of a tissue regeneration strategy than an acute symptom management tool.

Many advanced sports medicine programs use these modalities sequentially: cryotherapy or ice baths immediately post-training for acute inflammation control, followed by HBOT sessions later in the recovery day to stimulate tissue repair. This integrated approach leverages each modality’s specific strengths for comprehensive recovery support.

What pressure and session duration is optimal for athletic recovery?

Research protocols vary considerably, with studies using pressures from 1.25 ATA (mild HBOT) to 2.5 ATA (medical-grade HBOT) and session durations from 60 to 120 minutes. The “optimal” protocol likely depends on specific recovery goals and injury types.

For general post-training recovery and DOMS reduction, studies using mild HBOT (1.25-1.5 ATA) for 60 minutes show positive results with minimal side effects. This makes them practical for frequent use by athletes training daily or multiple times daily.

For acute injuries requiring tissue repair and angiogenesis, medical literature suggests pressures of 2.0-2.5 ATA for 90-120 minutes provide superior outcomes. These higher pressures deliver the substantial increases in tissue oxygen tension necessary to trigger robust angiogenic responses and optimal collagen synthesis.

Most sports medicine facilities using HBOT settle on protocols around 2.0 ATA for 60-90 minutes as a practical balance between effectiveness, safety, and athlete tolerance. This protocol produces significant biological effects while remaining comfortable enough for regular use. Individual facilities should work with trained hyperbaric physicians to develop protocols tailored to their specific athletic populations and recovery goals.

Are there any sports where HBOT is particularly beneficial?

HBOT can benefit athletes across virtually all sports, but certain athletic populations may see particularly dramatic results. Contact sports athletes (football, rugby, hockey, martial arts) who experience frequent soft tissue injuries and traumatic impacts often report significant benefits from HBOT’s accelerated tissue repair and reduced inflammation.

Endurance athletes (distance runners, cyclists, triathletes) dealing with overuse injuries, stress reactions, and chronic tissue stress may find HBOT especially helpful. The therapy’s ability to enhance mitochondrial function and improve oxygen utilization aligns well with the physiological demands of endurance sports.

Athletes recovering from surgeries – particularly orthopedic procedures on joints, tendons, and ligaments – represent another group where HBOT shows exceptional promise. Research on post-surgical wound healing and tendon-bone interface healing demonstrates that HBOT can significantly accelerate recovery timelines, allowing earlier return to training.

Athletes in sports requiring high-level cognitive function alongside physical performance (baseball, tennis, golf, shooting sports) may benefit from HBOT’s neurological effects. The improved cerebral blood flow and cognitive function documented in research could translate to better decision-making, reaction time, and focus under pressure.

Can HBOT prevent injuries or only treat them after they occur?

While most research and clinical applications focus on HBOT for treating existing injuries, emerging evidence suggests potential prophylactic benefits. Regular HBOT use may reduce injury susceptibility through several mechanisms.

First, HBOT’s anti-inflammatory effects may help manage the cumulative inflammatory burden from intense training, potentially preventing the transition from acute to chronic inflammation that predisposes tissues to injury. Athletes who maintain lower baseline inflammation levels may tolerate training loads better.

Second, improved collagen quality from regular HBOT could strengthen tendons, ligaments, and connective tissues, making them more resistant to strain. Enhanced vascularization from HBOT-stimulated angiogenesis improves tissue resilience by ensuring better nutrient delivery and waste removal.

However, positioning HBOT primarily as injury prevention would be premature. Current evidence best supports its use for active injury treatment and post-training recovery. Athletes interested in preventive applications should view regular HBOT as part of comprehensive injury prevention programming including proper periodization, adequate recovery, strength training, and flexibility work – not as a standalone preventive measure.

The Bottom Line

The science behind hyperbaric oxygen therapy for sports recovery is compelling and continues to strengthen as researchers uncover new mechanisms and clinical applications. From reducing inflammation and oxidative stress to accelerating tissue repair and enhancing mitochondrial function, HBOT offers athletes multiple pathways to faster, more complete recovery.

As professional sports organizations and elite training facilities increasingly adopt HBOT, the evidence base grows through both controlled research and real-world implementation. Athletes and sports medicine professionals seeking evidence-based recovery solutions can confidently incorporate HBOT into comprehensive recovery protocols, knowing the therapy is backed by solid scientific understanding of its biological mechanisms.

For sports medicine clinics, training facilities, and performance centers looking to offer athletes cutting-edge recovery technology, hyperbaric oxygen therapy represents an investment in both immediate recovery outcomes and long-term athletic development. Take a look at our flexible financing options that make bringing this scientifically validated recovery tool to your athletes more accessible than ever.

Sources

1. Gušić, M., Stantić, T., Lazić, A., Andrašić, S., Roelands, B., & Bogataj, Š. (2024). Effects of hyperbaric oxygen therapy on recovery after a football match in young players: a double-blind randomized controlled trial. Frontiers in Physiology, 15:1483142. https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2024.1483142/full
2. Moghadam, N., Hieda, M., Ramey, L., Levine, B.D., & Guilliod, R. (2020). Hyperbaric Oxygen Therapy in Sports Musculoskeletal Injuries. Medicine & Science in Sports & Exercise, 52(6):1420-1426. https://pubmed.ncbi.nlm.nih.gov/31876671/
3. Barata, P., Cervaens, M., & Resende, R. (2011). Hyperbaric Oxygen Effects on Sports Injuries. Therapeutic Advances in Musculoskeletal Disease, 3(2):111-121. https://pmc.ncbi.nlm.nih.gov/articles/PMC3382683/
4. Qu, C., Xu, M., Lorenzo, S., Huang, P., Rao, Z., Geng, X., & Zhao, J. (2024). Effects of mild hyperbaric oxygen therapy on timing sequence recovery of muscle fatigue in Chinese university male athletes. Journal of Exercise Science & Fitness, 22(4):305-315. https://www.sciencedirect.com/science/article/pii/S1728869X24000406
5. Yagishita, K., Oyaizu, T., Aizawa, J., & Enomoto, M. (2018). Hyperbaric oxygen reduces inflammation, oxygenates injured muscle, and regenerates skeletal muscle via macrophage and satellite cell activation. Scientific Reports, 8:1288. https://www.nature.com/articles/s41598-018-19670-x
6. Bosco, G., Vezzani, G., Sposta, S.M., Rizzato, A., Enten, G., Abou-Samra, A., Malacrida, S., Quartesan, S., Vezzoli, A., & Camporesi, E. (2018). Hyperbaric oxygen therapy ameliorates osteonecrosis in patients by modulating inflammation and oxidative stress. Journal of Enzyme Inhibition and Medicinal Chemistry, 33(1):1501-1505. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6171420/
7. Park, S.-H., Park, S.-J., Shin, M.-S., & Kim, C.-K. (2020). Effects of Hyperbaric Oxygen Therapy on Inflammation, Oxidative/Antioxidant Balance, and Muscle Damage after Acute Exercise. International Journal of Environmental Research and Public Health, 17(20):7377. https://pmc.ncbi.nlm.nih.gov/articles/PMC7601270/
8. Buckley, C.J. & Cooper, J.S. (2023). Hyperbaric Oxygen Effects On Angiogenesis. StatPearls. https://www.ncbi.nlm.nih.gov/books/NBK482485/
9. Bin-Alamer, O., Abou-Al-Shaar, H., Efrati, S., Hadanny, A., Beckman, R.L., Elamir, M., Sussman, E., & Maroon, J.C. (2024). Hyperbaric oxygen therapy as a neuromodulatory technique: a review of the recent evidence. Frontiers in Neurology, 15:1450134. https://www.frontiersin.org/journals/neurology/articles/10.3389/fneur.2024.1450134/full
10. Hadanny, A., Hachmo, Y., Rozali, D., Catalogna, M., Yaakobi, E., Sova, M., et al. (2022). Effects of hyperbaric oxygen therapy on mitochondrial respiration and physical performance in middle-aged athletes: a blinded, randomized controlled trial. Sports Medicine – Open, 8:22. https://doi.org/10.1186/s40798-021-00403-w
11. Branco, B.H., Fukuda, D.H., Andreato, L.V., Santos, J.F., Esteves, J.V., & Franchini, E. (2016). The Effects of Hyperbaric Oxygen Therapy on Post-Training Recovery in Jiu-Jitsu Athletes. PLOS ONE, 11(3):e0150517. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4784886/
12. Johns Hopkins Medicine. (2024). Hyperbaric Oxygen Therapy. https://www.hopkinsmedicine.org/health/treatment-tests-and-therapies/hyperbaric-oxygen-therapy
13. Systematic Review. (2024). Hyperbaric Oxygen Therapy for Enhancing Athletic Performance. https://noahclinics.com/wp-content/uploads/2024/12/HBOT_AthleticPerformance_SBEC_09.28.2024.pdf
14. Turkish Journal of Sports Medicine. (2025). Sports injuries and hyperbaric oxygen therapy: physiological effects and previous findings. Volume 60, Issue 2. https://journalofsportsmedicine.org/full-text/746/eng