You say where you want to go
Goal, time, equipment and level. What you don’t like goes, what you want to protect gets protected. Then your first day is ready.
NYNTI by alethics
NYNTI learns from your weight, food and training how your body really responds, and adapts your plan to it. 90 days, one common thread, a clear day every morning.
Coming soon to the App Store and your browser.
How NYNTI gets to know you
Goal, time, equipment and level. What you don’t like goes, what you want to protect gets protected. Then your first day is ready.
From complete food days and your weight trend, NYNTI works out what you actually burn. Until then, the formula counts.
NYNTI looks at your weight trend and adjusts in small steps. It only lowers them if you’re actually logging your food.
Was it too easy or too hard? Your answer and your data decide what next week looks like.
A day with NYNTI
One glance and the day has a plan. No wondering whether it’s legs or a rest day.

A plan that fits your basement. Gym, living room or park: it builds itself from what you have.

Cook like a chef, count like a coach. You always see where you stand and what’s still possible today.

Food that tastes like food, not like a diet. Written by a chef, matched to your protein target.

Two minutes in the evening, and your plan knows how your day really went.

From your first 5K to the marathon: every run sits in the app with its distance and pace zone.

Your short weekly wrap-up: how did your week go?

Your goal, your history, your trend. This is where you see what the weeks have really done.









Your watch works with it
Connect once, and steps, sleep and pulse land in your plan on their own.
Garmin directly, Apple Watch, Oura, Whoop and more through Apple Health in the iPhone app. In the browser, Garmin only. Samsung and Pixel Watch follow with Android.
exercises with pictures and guidance
days, one common thread
minutes to check in at night
to marathon, plus race preparation
Pricing
Your plan that gets to know you.
What’s included:
Plus answers whenever you need them.
Everything in Basic, plus:
Plus Alex at your side, 1:1.
The first step: a free 15-minute chat.
Everything in Coach, plus:
| Feature | Basic | Coach | Premium |
|---|---|---|---|
| 90-day plan from your goal, time and equipment | |||
| Over 250 exercises with pictures and guidance | |||
| Running plans from 5K to marathon, race preparation | |||
| Omnivore, vegetarian or vegan | |||
| Log food by search and barcode | |||
| Weekly check and adjustment on Sundays | |||
| Watch: Garmin directly, more through Apple Health | |||
| Morning briefing | |||
| Chat around the clock | |||
| Log food by photo | |||
| Import your own plan | |||
| Runs sent to your Garmin | |||
| Video sessions with Alex | 4 to 12 | ||
| Alex keeps an eye on your numbers | |||
| Answers from Alex personally | |||
| Plan adjusted by hand | |||
| In person in Hamburg | if you like |
Launch prices. Basic and Coach: 14-day free trial, once per account. Final prices on this website, no VAT charged under § 19 UStG. App Store prices and terms apply in the App Store.
Who’s behind it
Behind NYNTI is Alex: personal trainer, nutrition coach and a chef for 15 years. What he has learned working with his clients went into this app. And if you want someone at your side, that’s possible too: 1:1 with him.
Your data
NYNTI runs on its own server in Helsinki.
There are no analytics or ad services in the app, and none on this page either.
Watch, chat, personal support: you give each permission separately and can take it back.
No. NYNTI also runs in the browser on any phone and computer. The iPhone app is coming to the App Store soon, with Android to follow.
Basic is €12.99 a month or €99.99 a year, Coach €19.99 a month or €159.99 a year. At launch you get a 14-day free trial, and you can cancel online at any time. Premium with Alex has an individual price that you get on the free 15-minute call.
Garmin connects directly. In the iPhone app, Apple Health adds Apple Watch, Oura, Whoop, Amazfit, Withings and anything else that stores its data there. In the browser, only Garmin works. Samsung and Pixel Watch follow with the Android app. It works without a watch too.
The NYNTI AI, around the clock, on the Coach plan. If you want a human at your side, there’s premium coaching with Alex.
That’s exactly what the plan is for. You say how much time you have, and it’s built around that. The evening check-in takes two minutes.
No. There’s a chef behind NYNTI. Omnivore, vegetarian or vegan: you swap what doesn’t suit you, and the app does the maths.
No. NYNTI is not a medical device and doesn’t diagnose anything. If you have symptoms, a medical condition or are pregnant, check with a doctor before training.
Yes. NYNTI is available in English and German.