Diet courses can help you learn nutritional science, meal planning, dietary guidelines, and the impact of food on health. You can build skills in analyzing food labels, understanding macronutrients and micronutrients, and creating balanced meal plans tailored to individual needs. Many courses introduce tools like dietary tracking apps, food databases, and meal prep techniques to help you apply what you learn in everyday life.

The University of Melbourne
Skills you'll gain: Social Determinants Of Health, Health Disparities, Health Policy, Health Education, Public Health and Disease Prevention, Health Promotion, Public Health, Socioeconomics, Human Development, Community Health, Mental Health, Child Development, Child Health, Health Care, Maternal Health, Family Support, Chronic Diseases, Nutrition and Diet
★ 4.8 (127) · Beginner · Course · 1 - 3 Months

American Council on Exercise
Skills you'll gain: Health And Wellness Coaching, Mindfulness, Chronic Diseases, Stress Management, Nutrition Education, Coaching, Social Determinants Of Health, Patient-centered Care, Cognitive Behavioral Therapy, Overcoming Obstacles, Motivational Interviewing, Mental and Behavioral Health, Nutrition and Diet, Exercise Science, Ethical Standards And Conduct, Behavior-Driven Development, Client Support, Goal Setting, Smart Goals, Diversity and Inclusion
★ 4.8 (12) · Beginner · Professional Certificate · 3 - 6 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Chemistry, Pharmacology, Natural Resource Management, Food and Beverage, Biochemistry, Pharmaceuticals, Drug Development, Nutrition and Diet, Analytical Chemistry, Research
★ 4.7 (60) · Beginner · Course · 1 - 4 Weeks

University of Geneva
Skills you'll gain: Autism Spectrum Disorders, Psychiatry, Mental and Behavioral Health, Pharmacology, Pharmacotherapy, Life Sciences, Neurology, Developmental Disabilities, Psychology, Sensory Systems Analysis, Human Development, Precision Medicine, Disabilities, Child Development, Maternal Health, Nutrition and Diet, Pre-Clinical Development, Molecular Biology, Emerging Technologies, Magnetic Resonance Imaging
★ 4.9 (154) · Intermediate · Course · 1 - 3 Months

National Academy of Sports Medicine
Skills you'll gain: Nutrition and Diet, Kinesiology, Exercise Science, Nutrition Care Plans, Preventative Care, Public Health and Disease Prevention, Human Musculoskeletal System, Basic Life Support (BLS) Certification, Automated External Defibrillator, Cardiopulmonary Resuscitation (CPR), Athletic Training, Motivational Skills, Anatomy, Physiology
★ 4.5 (44) · Beginner · Course · 1 - 4 Weeks
Johns Hopkins University
Skills you'll gain: Public Health, Community Health, Health Policy, Public Health and Disease Prevention, Health Promotion, Media and Communications, Community Outreach, Data Collection, Injury Prevention, Nutrition and Diet, Child Health
★ 4.7 (257) · Beginner · Course · 1 - 4 Weeks
National Academy of Sports Medicine
Skills you'll gain: Nutritional Assessment, Sports Medicine, Exercise Science, Nutrition and Diet, Athletic Training, Nutrition Education, Regulatory Compliance, Clinical Nutrition, Medical Science and Research
★ 4.8 (51) · Beginner · Course · 1 - 4 Weeks
Duke University
Skills you'll gain: Physiology, Respiration, Endocrinology, Anatomy, Cardiology, Pulmonology, Hemodynamics, Neurology, Nephrology, Urology, Cell Biology, Gynecology, Vital Signs, Electrophysiology, Nutrition and Diet, Biology
★ 4.8 (104) · Mixed · Course · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Systems Thinking, Sustainable Systems, Sustainable Development, Food and Beverage, Nutrition and Diet, Sustainable Technologies, Environmental Issue, Water Sustainability, Economics, Energy and Utilities, Environment, Production Process, Water Resources, Land Management, Manufacturing and Production, Environment and Resource Management, Culture, Consumer Behaviour
★ 4.4 (37) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Phlebotomy, Blood Collection, Sterilization, Urinalysis, Patient Communication, Medical Terminology, Patient-centered Care, Nutrition Education, Infection Control, Asepsis, Nutrition and Diet, Pathology, Basic Patient Care, Patient Education And Counseling, Vital Signs, Geriatrics, Laboratory Testing, Direct Patient Care, Venipuncture, Hand Hygiene
★ 4.8 (55) · Beginner · Specialization · 1 - 3 Months

Dartmouth College
Skills you'll gain: Demography, Environment, Environment and Resource Management, Environmental Science, Land Management, Nutrition and Diet, Sustainable Systems, Nutrition Education, Sustainable Development, Natural Resource Management, Social Studies, Human Development, Trend Analysis, Economic Development
★ 4.8 (55) · Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Pain Management, Hospice, Psychosocial Assessments, Respiratory Care, Clinical Assessment, Caregiving, Pulmonology, Stress Management, Health Assessment, Patient Education And Counseling, Patient Education and Support, Chronic Diseases, Nursing Practices, Mental Status Examination, Pharmacotherapy, Nutrition and Diet, Physiology, Pharmacology
★ 4.9 (90) · Beginner · Course · 1 - 3 Months