Biological Age Test in Zurich

Living in Zurich, Switzerland? You don't need a smartwatch to measure your biological age. fjt uses your phone's motion sensor and quick daily check-ins to estimate your body's real age.

How biological age is measured in Zurich

fjt reads four signals from everyday life in Zurich: steps and movement, sleep duration and regularity, perceived stress, and nutrition including alcohol and caffeine. These map onto established ageing markers and collapse into one score.

No wearable required — your phone is already with you, so measurement starts on day one and updates daily.

Lifestyle factors specific to Zurich

Long hours and high performance pressure raise stress scores in Zurich; breathing and recovery routines pay off fastest.

Lowering your biological age in 30 days

Anchor your bedtime: keep weekday and weekend within 60 minutes of each other.

Aim for 7,000–8,000 steps, spread across short walks around Zurich.

Finish dinner at least three hours before sleep.

Add two resistance sessions a week and five minutes of breathwork daily.

Frequently asked questions

Is fjt free in Zurich?

Getting started with fjt is free — sign up, complete your first check-in and see where your habits stand.

Do I need a smartwatch or band?

No. fjt works from your phone's motion sensor and daily questions; external hardware is optional.

Does it work outside Zurich?

Yes. fjt is location independent; the city only sets your time zone and reminder times.

Find out your biological age today

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