Regular exercise is widely recognized for its ability to promote overall health, but its benefits extend beyond cardiovascular fitness and weight management. Research suggests that consistent physical activity can positively influence oral health, contributing to healthier gums, teeth, and a reduced risk of oral diseases. At Jay Platt DDS Oral Surgery and Dental Implant Center, we value a holistic approach to well-being, including understanding how exercise impacts your oral health.

Reduced Risk of Gum Disease

Gum disease, or periodontal disease, is a common oral health issue that can lead to tooth loss and other complications if left untreated. Regular physical activity has been associated with a decreased risk of developing periodontal disease. A study published in the Journal of Periodontology found that individuals who engage in moderate-to-vigorous exercise at least five times per week are less likely to experience periodontitis compared to those who lead sedentary lifestyles (1).

The mechanism behind this relationship lies in the reduction of inflammation. Exercise helps regulate the body’s inflammatory response, which is a critical factor in the development of periodontal disease. Additionally, regular physical activity can improve blood flow, including to the gums, enhancing the delivery of essential nutrients and the removal of waste products.

Improved Immune Function

Exercise also bolsters the immune system, which plays a vital role in defending the body against infections, including those that affect the gums and teeth. A strengthened immune response can help prevent the growth of harmful oral bacteria that contribute to gum inflammation and dental decay (2).

However, balance is key—overtraining or engaging in excessive physical activity without adequate rest can suppress immune function, potentially making individuals more susceptible to infections, including oral infections.

Lower Risk of Chronic Diseases that Impact Oral Health

Chronic conditions such as diabetes and heart disease are closely linked to oral health, with both conditions increasing the risk of gum disease. Regular physical activity is a cornerstone of managing and preventing these systemic conditions. By maintaining healthy blood sugar levels and reducing cardiovascular risk factors, exercise indirectly supports oral health (3).

For individuals with diabetes, managing blood glucose through exercise can help reduce the severity of gum disease, as high blood sugar levels exacerbate periodontal inflammation and impede healing processes.

Stress Reduction and Its Oral Health Benefits

Stress is a known contributor to various oral health issues, including bruxism (teeth grinding) and temporomandibular joint disorders (TMJ). Exercise is a natural stress reliever, reducing the release of stress hormones such as cortisol, which can negatively impact oral and overall health (4). By managing stress through regular physical activity, individuals may experience fewer stress-related oral health problems and maintain better overall dental health.

Enhanced Oral Hygiene Habits

Individuals who maintain regular exercise routines often adopt other health-promoting behaviors, including proper oral hygiene. A study conducted among Finnish male conscripts found that those who engaged in regular physical activity had better oral health outcomes compared to their less active counterparts. Specifically, participants who exercised frequently required less dental restorative treatment and demonstrated a higher proportion of sound dentition (5).

This positive correlation may be explained by a health-conscious mindset common among those who prioritize fitness. Regular exercisers are more likely to avoid habits detrimental to oral health, such as smoking and excessive consumption of sugary or acidic beverages, which can contribute to tooth decay and gum disease. Instead, these individuals often adopt healthier lifestyle choices, including consistent oral hygiene practices like brushing and flossing.

The study highlights how physical activity and overall wellness go hand in hand with maintaining optimal oral health. By incorporating regular exercise into your routine, you not only benefit your body but also contribute to the long-term health of your teeth and gums.

Recommendations for Incorporating Exercise into Your Routine

To reap the oral health benefits of exercise, consider incorporating the following strategies into your lifestyle:

• Engage in at least 150 minutes of moderate aerobic activity or 75 minutes of vigorous activity each week, as recommended by the Centers for Disease Control and Prevention (CDC) (6).
• Choose activities you enjoy, such as walking, cycling, or swimming, to increase adherence to your exercise routine.
• Pair your exercise efforts with a balanced diet rich in nutrients that support oral health, including calcium, vitamin D, and antioxidants.

Exercise is a simple yet powerful tool for promoting not only general health but also oral health. By reducing inflammation, improving immune function, and supporting overall systemic health, physical activity plays a vital role in maintaining healthy teeth and gums. At Jay Platt DDS Oral Surgery and Dental Implant Center, we encourage our patients to consider how lifestyle choices, including exercise, contribute to their oral health journey.

1. Al-Zahrani MS, Borawski EA, Bissada NF. Periodontitis and three health-enhancing behaviors: maintaining normal weight, engaging in regular exercise, and consuming a high-quality diet. J Periodontol. 2005;76(8):1362-1366. doi:10.1902/jop.2005.76.8.1362.
2. Nieman DC. Exercise, infection, and immunity. Int J Sports Med. 1994;15(S3):S131-S141. doi:10.1055/s-2007-1021128.
3. Colberg SR, Sigal RJ, Fernhall B, et al. Exercise and type 2 diabetes: the American College of Sports Medicine and the American Diabetes Association: joint position statement. Diabetes Care. 2010;33(12):e147-e167. doi:10.2337/dc10-9990.
4. Smith TL, Reynolds J, Karajeh MR. Cortisol and oral health: Exploring the interconnection. Stress and Health. 2017;33(3):231-239. doi:10.1002/smi.2702.
5. Huttunen M, Kämppi A, Soudunsaari A, et al. The association between dental caries and physical activity, physical fitness, and background factors among Finnish male conscripts. Odontology. 2023;111(1):192-200. doi:10.1007/s10266-022-00717-5.
6. Centers for Disease Control and Prevention. How much physical activity do adults need? Updated June 2, 2023. Accessed December 2, 2024.