Nutrition · Heart · Skin · Joints · Mental health

Health guidance you can trace back to the source.

Every figure. Every article.

HealthCoachJP covers twelve health topics from primary sources USDA, FDA, NIH, CDC and AHA and shows you the date every article was last checked.

Why HealthCoachJP

Most health blogs give you articles. We show our working.

Every row below is something you can check yourself on any article on this site.

Typical health blogs
HealthCoachJP
Where figures come from
Third-party aggregators, uncredited
Primary sources: USDA, FDA, NIH, CDC, AHA
Unverifiable numbers
Printed anyway
Not printed. We say the sources conflict
How topics connect
Isolated posts
Linked topic hubs across twelve areas
Freshness
No date, or publish date only
A last-checked date on every article
Who wrote it
Anonymous or invented experts
Named writer, stated beat, stated limits
Corrections
Silent edits
Logged and published

Twelve topics, one evidence base

Twelve topics, one evidence base

Start where your question is

Each topic is a hub, not a tag. The hub page links every article underneath it.

Free tools

Work it out for yourself

11 calculators and trackers. No sign-up, nothing stored.

BMI Calculator
Calorie Counter
Body Fat %
Sleep Cycle
Exercise Tracker
Nutrition Planner
Weight Loss Planner
Daily Steps
Health Age
Mental Health Quiz
Period Tracker
See all 11 →

Sciatica Exercises for Pain Relief at Home: Physio Guide

Ten physio-style sciatica exercises, plus the centralisation rule that tells you whether a movement is helping or making things worse, and the honest recovery timeline.

Kidney Failure: Causes, Types, Symptoms and Treatment

Kidney failure explained with 2026 data: acute kidney injury versus chronic kidney disease, the two tests that actually detect it, current treatments that slow progression, dialysis and transplant.

Anthem Health Insurance Plans: Coverage, States & Costs (2026)

Discover 5 essential Anthem Health Insurance schemes. Get tips for informed decisions on your health coverage.

Chondrolysis Treatment: Signs, Symptoms & Hip Relief

Explore chondrolysis treatment methods, signs, and symptoms affecting the hip. Learn how to manage pain and restore mobility naturally.

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Latest research and guidance

Sorted by last-checked date, not publish date.

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We send the articles we re-checked that week, and what we got wrong. Nothing else.

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