We grade everything on evidence, so we show our working.

The sources behind every lesson

We grade everything on evidence, so we show our working. These are the authorities and databases our classrooms draw on.

By classroom

Peptides: PubMed / NCBI, Examine.com, MHRA, ClinicalTrials.gov, World Anti-Doping Agency
Red Light Therapy: North American Association for Photobiomodulation Therapy, FDA - Medical devices, PubMed / NCBI, Cochrane Library
Oxygen & Hyperbaric: Undersea & Hyperbaric Medical Society, NHS - Hyperbaric oxygen treatment, PubMed / NCBI
Cold Therapy: PubMed / NCBI, Royal Life Saving Society UK, British Journal of Sports Medicine
Heat & Sauna: PubMed / NCBI, JAMA Internal Medicine, British Journal of Sports Medicine
Sleep & Circadian: American Academy of Sleep Medicine, NICE - Insomnia and sleep conditions, NHS - Sleep and tiredness, PubMed / NCBI
Nutrition, Diet & Fasting: Examine.com, Cochrane Library, NHS - Eat well, British Dietetic Association, PubMed
Hormones & HRT: The Endocrine Society, NICE - Menopause, British Thyroid Foundation, PubMed / NCBI
Training & Fitness: World Health Organization - Physical activity, American College of Sports Medicine, NHS - Exercise
Supplements: NIH Office of Dietary Supplements, Operation Supplement Safety, NHS - Vitamins and minerals, Informed Sport
Heart & Metabolic Health: British Heart Foundation, NICE cardiovascular guidance, World Health Organization
Healthy Ageing & Longevity: WHO Healthy Ageing, National Institute on Aging, NHS Healthy ageing
Brain & Mental Wellbeing: NICE Mental health guidance, NHS Mental health, World Health Organization Mental Health
Gut Health & Microbiome: British Society of Gastroenterology, NICE IBS guidance, National Institute on Aging
Mobility, Posture & Pain: NICE Chronic pain guidance, Chartered Society of Physiotherapy, British Journal of Sports Medicine

Educational content only. Not medical advice, diagnosis or treatment. Always consult a qualified healthcare professional before changing your health regimen.