Transform Health with Professional Diploma in Diet, Nutrition & Hydration
OSHAA 30-Hours Professional Diploma in Diet, Nutrition and Hydration equips learners with a practical understanding of diet, hydration, and nutritional science for personal or professional application. Participants will develop the ability to support healthier lifestyles, make informed dietary choices, and implement hydration strategies effectively. The course combines foundational knowledge with real-world guidance on food selection, meal planning, and hydration monitoring. Learners will also explore contemporary trends in nutrition, supplementation, and evidence-based approaches to diet-related challenges. By completing this diploma, individuals will gain confidence in applying nutritional principles to improve health, wellbeing, and overall performance in daily life.
Nutrition and hydration are essential pillars of health, directly influencing energy, physical performance, and long-term wellbeing. This course begins by exploring the science of nutrients, including carbohydrates, proteins, fats, vitamins, and minerals, and their roles in maintaining body function. Participants will understand how hydration affects metabolic processes, cognitive performance, and recovery. The curriculum emphasizes practical knowledge, helping learners identify healthy dietary patterns, plan balanced meals, and recognize the consequences of nutrient deficiencies. By combining theory with actionable strategies, learners can support themselves and others in achieving optimal health and lifestyle outcomes.
Balanced nutrition and proper hydration are critical for preventing lifestyle-related illnesses, supporting growth, and enhancing performance at work or in daily activities. This course addresses the impact of diet on cardiovascular health, immunity, digestive function, and mental wellbeing. Learners will explore how lifestyle factors, age, activity levels, and medical conditions influence nutrient requirements. Additionally, the course covers dietary assessment, portion control, and food safety practices to ensure evidence-based and safe nutritional strategies. Participants will gain skills in evaluating and adapting nutrition plans to suit diverse individual needs while promoting healthier behaviours across populations.
Program Highlights
Study Units
- Fundamentals of Human Nutrition and Dietary Balance (4 hours)
- Understanding Macronutrients and Micronutrients (4 hours)
- Hydration and Fluid Management Across the Lifespan (3 hours)
- Nutritional Guidelines and National Standards (5 hours)
- Nutrition in Clinical Conditions and Chronic Illness (4 hours)
- Nutritional Screening and Risk Assessment Tools (3 hours)
- Food Safety, Allergen Awareness and Label Interpretation (3 hours)
- Cultural, Religious and Ethical Considerations in Diet (4 hours)
Entry Requirements
To enrol in the OSHAA 30-Hours Professional Diploma in Diet, Nutrition and Hydration, participants should meet the following basic criteria:
- Age Requirements: Learners should be at least 18 years of age to ensure maturity for understanding health-related content and applying practical strategies.
- Educational Requirements: A minimum of a high school diploma or equivalent is recommended. Backgrounds in health, biology, or related fields are beneficial but not mandatory. Participants with certificates or diplomas in nutrition, fitness, health coaching, or complementary health studies will find the course particularly relevant.
- Language Proficiency: Participants must be proficient in English to comprehend course materials, participate in discussions, and complete assessments effectively.
- Work Experience: While prior professional experience in healthcare, fitness, nutrition, or wellness sectors is helpful, it is not a strict requirement. Enthusiastic learners from diverse backgrounds can enrol and benefit from the course content.
This course is designed to accommodate beginners and professionals alike, providing a solid foundation in diet, nutrition, and hydration principles to enhance both personal knowledge and professional practice.
Learning Outcomes
Fundamentals of Human Nutrition and Dietary Balance (4 hours)
- Understand the basic principles of human nutrition and the functions of nutrients
- Recognise the components of a balanced diet and their role in maintaining health
- Identify the effects of undernutrition and overnutrition on the body
- Describe how dietary needs vary across life stages
Understanding Macronutrients and Micronutrients (4 hours)
- Distinguish between macronutrients (carbohydrates, proteins, fats) and micronutrients (vitamins, minerals)
- Explain the functions of key nutrients and their sources
- Identify the signs and health effects of nutrient deficiencies or excess
- Apply knowledge of nutrient roles to inform dietary choices and recommendations
Hydration and Fluid Management Across the Lifespan (3 hours)
- Understand the importance of adequate hydration for physical and cognitive health
- Recognise signs and symptoms of dehydration in different age groups
- Identify recommended fluid intake levels based on age, activity and health status
- Support hydration strategies in clinical and care settings
Nutritional Guidelines and National Standards (5 hours)
- Interpret UK nutritional guidelines such as the Eatwell Guide and SACN reports
- Apply national standards to dietary planning and health promotion
- Understand the role of NICE guidance in shaping nutritional interventions
- Promote food-based recommendations using recognised frameworks
Nutrition in Clinical Conditions and Chronic Illness (4 hours)
- Understand how nutrition supports management of conditions such as diabetes, cardiovascular disease and obesity
- Recognise the role of diet in reducing inflammation and supporting recovery
- Identify the dietary needs of individuals with gastrointestinal, renal or metabolic disorders
- Adapt dietary advice for people with complex health conditions
Nutritional Screening and Risk Assessment Tools (3 hours)
- Understand the purpose and process of nutritional screening
- Use tools such as MUST (Malnutrition Universal Screening Tool) to assess risk
- Interpret screening results to inform appropriate interventions
- Recognise when to escalate concerns to dietitians or healthcare professionals
Food Safety, Allergen Awareness and Label Interpretation (3 hours)
- Understand the principles of food safety and hygiene in healthcare and community settings
- Identify common food allergens and their impact on health
- Interpret food labels to assess nutritional value and allergen content
- Support individuals with dietary restrictions or special nutritional needs
Cultural, Religious and Ethical Considerations in Diet (4 hours)
- Recognise the influence of culture, religion and personal values on dietary choices
- Adapt nutrition support to respect individual beliefs and preferences
- Understand ethical considerations such as vegetarianism, veganism and sustainability
- Promote inclusive and respectful dietary practices in diverse settings
Target Audience
This course is designed for fitness professionals, health enthusiasts, and wellness practitioners who want to deepen their understanding of hormonal health and its impact on exercise performaThis course is designed for individuals passionate about health, nutrition, and wellbeing who want to enhance their knowledge and practical skills in diet, nutrition, and hydration for personal, professional, or community use. It is ideal for those working in healthcare, fitness, or educational settings who aim to apply evidence-based nutrition strategies safely and effectively.
Healthcare Professionals and Support Staff
- Dietitians and nutrition assistants seeking to expand practical knowledge
- Nurses and care workers providing dietary support in clinical settings
- Health coaches aiming to incorporate nutrition guidance into their services
- Allied health professionals wanting to understand nutritional interventions
- Medical students or trainees preparing for nutritional applications in practice
Fitness Trainers and Wellness Practitioners
- Personal trainers seeking to optimise client performance through nutrition
- Fitness instructors aiming to understand hydration and dietary strategies
- Sports coaches integrating nutrition into training plans
- Wellness consultants advising on lifestyle and healthy eating habits
- Yoga or holistic health practitioners supporting balanced diets for clients
Educators and Community Workers
- Teachers and childcare professionals promoting healthy eating in schools
- Community health advocates delivering public nutrition programs
- Health educators providing workshops on diet, hydration, and lifestyle
- NGO or voluntary staff focused on nutrition awareness campaigns
- Staff supporting vulnerable populations in dietary planning and education
Students and Learners in Health and Nutrition Fields
- Individuals pursuing diplomas or certifications in nutrition or health
- Students with interest in public health, dietetics, or fitness
- Learners looking to develop practical skills in diet assessment and planning
- Those aiming to integrate nutritional knowledge into personal and professional projects
- Students seeking evidence-based training aligned with UK and international guidelines
Professionals in Hospitality and Food Services
- Chefs and catering staff designing nutritious meal plans
- Food service managers implementing safe and balanced dietary options
- Nutrition advisors in wellness-focused hospitality services
- Catering staff aiming to meet cultural and dietary requirements
- Employees responsible for menu planning and meal preparation for specific health needs
This course empowers participants from diverse backgrounds to confidently apply diet, nutrition, and hydration knowledge in practical and professional environments, enhancing health outcomes and wellbeing for individuals and communities alike.
