Seafarers Health Promotion
Health Promotion Among Seafarers: Addressing Lifestyle Challenges at Sea
Introduction
Seafaring is a high-risk occupation with unique lifestyle challenges that significantly impact health. Compared to land-based jobs, seafarers face higher rates of cardiovascular disease and obesity. Factors like limited exercise opportunities, high-fat meals, and extended periods away from shore contribute to these increased health risks. A study on health promotion among Danish seafarers, highlighted in BMC Public Health, named “Health Promotion in the Danish Maritime Setting: Challenges and Possibilities for Changing Lifestyle Behavior and Health Among Seafarers”, provides insights into these challenges and suggests practical strategies for improving seafarers’ well-being (Hjarnoe & Leppin). This article explores the study’s findings, offering steps to support healthier lifestyle choices at sea.
The Importance of Health Promotion at Sea
Health promotion for seafarers is crucial, not only for their well-being but also for safety on board. In fact, unhealthy lifestyles, such as smoking, poor diets, and low activity, contribute to chronic diseases. For those working in remote locations, preventive health measures are especially essential, as access to healthcare is limited.

Findings from the Danish Maritime Health Study
Researchers Lulu Hjarnoe and Anja Leppin conducted a study to assess lifestyle-related health risks among Danish seafarers. They implemented various health interventions and measured outcomes to see if behaviors improved. Specifically, the study included seafarers from two Danish shipping companies, where they conducted fitness tests, health surveys, and follow-ups.
Health Interventions Implemented at Sea
To promote healthier lifestyles, the study introduced multiple targeted interventions focusing on essential lifestyle areas for seafarers. These included:
1. Healthy Cooking Courses
Ship cooks attended training on preparing balanced, low-fat meals, focusing on practical skills to incorporate nutritious ingredients and reduce unhealthy fats and sugars. The objective was to create healthier meals for seafarers daily, offering more fruits, vegetables, and whole grains. This shift aimed to reduce the incidence of diet-related issues like high cholesterol and obesity while ensuring meals remained flavorful and satisfying.

2. Fitness Facility Upgrades
Modern exercise equipment, such as treadmills, stationary bikes, and resistance machines, was installed on board. This upgrade provided seafarers with accessible options for physical activity, helping them maintain their fitness levels during long voyages. By enhancing the quality and variety of fitness tools available, the initiative encouraged regular exercise, contributing to improved cardiovascular health and overall well-being.
3. Health Education Programs
The intervention included various health education initiatives, such as smoking cessation courses, personalized exercise guidance, and extra health check-ups. These programs offered seafarers the resources and support needed to make healthier choices, including strategies for managing stress and maintaining a balanced lifestyle at sea. Personalized feedback and follow-up support encouraged ongoing lifestyle adjustments, aiming to create lasting health improvements among participants.
Results of the Health Interventions
Although the interventions led to positive changes, not all results directly tied to the health education programs. Key improvements included:
- Better Fitness: Seafarers showed increased fitness levels, likely due to the improved exercise facilities.
- Lower Sugar Consumption: Many reduced their daily sugar intake, which may have resulted from the healthy cooking courses.
- Reduced Metabolic Syndrome: Fewer seafarers met the criteria for metabolic syndrome, which links to high blood pressure, blood sugar, and obesity.

Challenges in Health Promotion at Sea
Implementing these programs at sea posed significant challenges. For example:
- Scheduling Conflicts: Irregular schedules made it hard for seafarers to attend smoking cessation courses and health check-ups.
- Distance Issues: Since seafarers often live far from ports, they had limited ability to participate in onshore health programs.
- Resistance to Change: Many seafarers resisted dietary and lifestyle changes, preferring traditional high-fat foods and routines.
Suggestions for Future Health Promotion Initiatives
Based on the study, here are some recommendations for more effective health promotion among seafarers:
- Emphasize Structural Changes: Improving facilities and providing healthier meal options on ships has a lasting impact and requires less individual effort than educational programs alone.
- Utilize Digital Support: Web-based counseling and remote health monitoring can make programs more accessible, allowing seafarers to receive support regardless of location.
- Encourage Employer Involvement: Employers play a key role by funding health facilities and fostering a wellness culture on board.
Conclusion