Understand your health data
Clear, non-diagnostic guides to what your results actually mean — and how the pieces fit together. Educational only; always speak to a clinician for decisions.
Blood tests
What does high ferritin mean?
Understand what ferritin measures, why a result can be raised and how to read it against your laboratory range. An educational guide to discussing results.
Read · 6 minLow ferritin and iron deficiency, explained
Understand low ferritin, iron stores and how to read your laboratory range, with context for discussing results with a clinician. An educational guide.
Read · 6 minHbA1c explained: what your number means
Understand HbA1c, UK mmol/mol units and percentages, plus the context and limitations that matter when discussing your result. An educational guide.
Read · 6 minCholesterol panel explained: LDL, HDL, triglycerides
Understand LDL, HDL, non-HDL cholesterol, triglycerides and ratios, with UK units and context for reading your blood test. An educational guide.
Read · 7 minHow to read your full blood count (FBC)
Learn to read red cells, white cells, platelets and indices on a full blood count, using your laboratory ranges and results over time. An educational guide.
Read · 7 minVitamin D, B12 and folate: reading your results
Understand vitamin D, B12 and folate blood tests, their UK units and how to read your laboratory ranges in context. An educational, non-diagnostic guide.
Read · 6 minWearables
Connecting your blood test to your wearable data
Learn how blood test results and wearable trends can add context to each other, with educational examples and clear limits on what they can tell you.
Read · 6 minHow to actually use your wearable data (not just step counts)
Learn to read sleep, HRV, resting heart rate and activity trends, with context and limits that help you avoid over-interpreting wearable data.
Read · 6 minSee your own numbers in context
Bring your blood tests, DNA, body composition, wearables and nutrition into one place — and see how they connect.
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