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New in your results:
Activity + Gene-Level Insights.

Meet Activity, a brand-new category showing how your genetics shape the way you move, stay resilient, and recover. Plus Gene-Level Insights, the gene-by-gene detail behind every pathway result. Activity is now in the 3X4 Health app and your PDF report; Gene-Level Insights lives in the app.

Free for existing customers. No new test, no payment. Just update your app.

A woman reviewing her 3X4 Health app results on her phone at home
A woman checking her Activity results in the 3X4 Health app after stretching Close-up of the Activity category in the 3X4 Health app

Introducing Activity — your genetics, in motion.

A brand-new category in your 3X4 results. Movement is one of the biggest drivers of your health, and every body responds to it differently. Activity breaks movement into five pathways, each built from your exact genetics and explained like the rest of your results.

01

Injury

How your muscles, tendons, and joints handle the stress of activity and how well they repair. A read on your tendency toward injury and how to stay resilient.

02

Endurance

How your body adapts to endurance activity, shaped by your aerobic energy systems and your fatigue-resistant muscle fibres.

03

Power

How your body adapts to short, explosive effort, shaped by your fast-twitch muscle fibres and the energy systems that fuel quick, intense movement.

04

Recovery

How well your body clears fatigue, manages inflammation, and repairs between sessions, so you know how quickly you tend to bounce back.

05

Training Response

How your VO₂ max responds to activity: how efficiently your body uses oxygen, a strong marker of overall fitness and long-term health.

Already tested with 3X4?
Activity is yours, free.

No new test. No new sample. No payment. Update your app and your report, and the new category is there, generated from the 3X4 Genetics Test you already did with us.

See how to unlock it
A woman updating the 3X4 Health app in her kitchen

Introducing Gene-Level Insights — the genes behind every result.

Every pathway result is the sum of many genes working together. Now you can explore each one: your variant, your genotype, and a clear, plain-language explanation of what it contributes.

Gene Highlights on every pathway

Cards on each pathway surface the genes with the most influence. Tap a highlighted gene and go straight to its detail.

The Gene Detail screen

For each gene: what it does, your specific variant and genotype, its chromosome location, and what your result means for that pathway.

Science you can actually understand

Every explanation is written like a smart friend talking you through it: real science, each term explained in plain words, personal to your result.

A man reading the gene-level detail behind a pathway result in the 3X4 Health app Close-up of the Gene Detail screen in the 3X4 Health app
10 Key health areas
35 Pathways
Gene-level Detail behind every result

Existing customers: two quick steps to unlock it.

1

Update your app

Make sure you're on the newest version of the 3X4 Health app from the App Store or Google Play. Activity only appears on the latest version.

2

Update your report

Inside the app you'll be prompted to update your report. Your in-app genetics and PDF report regenerate together as one update, so you do it once and Activity is there to explore.

A man lacing his shoes with his Activity results open in the 3X4 Health app

Don't have a 3X4 Genetics Test yet?
Get 35 pathways across 10 health areas, plus gene-level detail, from one cheek swab.

Questions, answered.

Is this really free?

Yes. If you're an existing 3X4 customer, Activity is completely free, with no new test to take and no payment. Just update your app and your report and the new category is there.

Why do I need to update my app and my report?

Activity is brand-new content, so it isn't already in your existing app version or report. Updating your app makes the category available, and updating your report adds your personalized Activity content. The two update together, so they always match.

Will Activity tell me whether I'm "good" or "bad" at exercise?

No. Genetics don't work that way, and we don't frame results that way. Each pathway tells you what your genetics contribute within that area of movement, which is the honest, accurate way to read it.

What's the difference between a pathway result and a gene result?

Your pathway result reflects all the genes that shape that area together. A gene result zooms in on a single gene: your variant, your genotype, and what that one piece contributes.

Is Activity in my PDF report too, or just the app?

Both. Activity appears in the app's Genetics tab and in your downloadable PDF report. Gene-Level Insights is an interactive layer that lives in the app.

Is my data safe?

Yes. Both features live inside the same secure 3X4 Health experience as the rest of your results. Your genetic information is yours, and we treat it that way.

Your results just got bigger.

Update your app to explore Activity and Gene-Level Insights, or start with a 3X4 Genetics Test today.