Your Top Questions Answered: The Link Between Oral Health & Sports Performance

Yes, the evidence is clear and compelling. A landmark study of elite and professional athletes found that nearly a third (32%) reported that oral health issues negatively impacted their training and athletic performance.¹ What starts as a seemingly minor issue in the mouth, like gum inflammation, can create a body-wide burden that directly hinders your muscle recovery and the ability to perform at your best.

The connection lies in inflammation. When your gums are inflamed due to harmful oral bacteria, often noticed as bleeding gums when brushing, your body must divert energy and resources to fight that low-grade infection.^2,3 This constant inflammatory load can lengthen the muscle repair process after intense workouts, meaning you stay sore for longer and muscle recovery between sessions is compromised.³

While tooth pain is a significant performance inhibitor, the more pervasive issue is often invisible. The 'invisible' problem is the low-grade systemic inflammation that originates from oral bacteria in your mouth. You may not feel it day-to-day, but this constant inflammatory state places your entire body and immune system under stress, which can sap your energy and undermine your training long before any pain occurs.^2-4

They are surprisingly common, even at the elite level. A study conducted at the London 2012 Olympic Games found that among athletes seeking dental care, 55% had tooth decay and a staggering 76% had gingivitis (gum inflammation).⁵ Later, a more comprehensive study of 352 elite and professional athletes found similarly high rates of oral disease, with 49% having untreated tooth decay.¹ These statistics highlight that even the world's fittest individuals are highly vulnerable to oral health issues.

Athletes face a higher risk because their fuelling strategy can rely on the frequent consumption of high-sugar and acidic sport nutrition products. This creates a constant acid attack that both feeds harmful oral bacteria and directly erodes tooth enamel.^6,7 While this high-risk environment requires an equally high-performance oral hygiene routine to match, studies show many athletes do not maintain the habits needed to prevent tooth decay.^5,8 This combination of a challenging diet and insufficient defence creates a perfect storm where an athlete's performance fuel becomes the primary cause of preventable dental problems.

The world's top teams are starting to make oral health a strategic priority. When Hansi Flick became head football coach of FC Barcelona, he mandated comprehensive dental exams for all players, signalling a shift in professional sports.⁹ This approach highlights a new, integrated model of athlete care that integrates the team dentist into the core performance staff to proactively manage oral health and its impact on sports performance.

Adopting a strategy of preventive dentistry is key. This means building an effective oral hygiene routine to actively defend your mouth:^10,11

• Learn how to brush teeth properly for two minutes, twice a day

• Invest in an effective oral care routine that includes antibacterialdental products

• Use floss or other interdental cleaning tools daily to protect your gum health

• Rinse with plain water immediately after consuming sports fuel to neutralise acids

• Schedule regular professional teeth cleaning and check-ups with your dentist.

Whether you're an elite athlete or a passionate fitness enthusiast, a standard oral care routine may not be enough to combat the unique challenges that your active body faces. You need a professional-level defence system designed to protect the investment in your health and help you achieve your peak performance goals.

[References]

1. Gallagher J et al. Oral health and performance impacts in elite and professional athletes. Community Dent Oral Epidemiol 2018;46(6):563–568.

2. Cecoro G et al. Periodontitis, Low-Grade Inflammation and Systemic Health: A Scoping Review. Medicina (Kaunas) 2020;56(6):272.

3. Bramantoro T et al. The impact of oral health on physical fitness: A systematic review. Heliyon 2020;6(4):e03774.

4. Needleman I et al. Oral health and elite sport performance. Br J Sports Med 2015;49(1):3–6. 

5. Needleman I et al. Oral health and impact on performance of athletes participating in the London 2012 Olympic Games: a cross-sectional study. Br J Sports Med 2013;47(16):1054–8.

6. Schulze A and Busse M. Sports Diet and Oral Health in Athletes: A Comprehensive Review. Medicina (Kaunas) 2024;60(2):319. 

7. Khan K et al. Sports and Energy Drink Consumption, Oral Health Problems and Performance Impact among Elite Athletes. Nutrients 2022;14(23):5089. 

8. Gallagher J and Fine P. The value of oral health screening for athletes. Res Sports Med 2026;34(1):1–10.

9. beIN Sports. Why Hansi Flick Demands Dental Exams for Barcelona Players, July 2024. Available at: https://www.academyforsportsdentistry.org/how-team-dentists-collaborate-with-coaches-and-athletic-trainers-to-support-athlete-wellness. Accessed April 2026.

10. FDI World Dental Federation (2019). Sports Dentistry: Guidelines for elite athletes. Available at: https://www.fdiworlddental.org/guidelines-elite-athletes. Accessed April 2026.

11. FDI World Dental Federation (2019). Sports Dentistry: Guidelines for dentists and sports medicine physicians. Available at: https://www.fdiworlddental.org/guidelines-dentists-and-sports-medicine-physicians. Accessed April 2026.