Strength · Running · Well-being

Training that adapts to your day.

You do a short check-in — sleep, energy, mood, fatigue, pain — and the plan responds. Slept badly? The session eases off. Feeling good? It progresses.

Coming soon to Google Play See what Teko does

Android · Portuguese and English · for adults 18 and over

Teko in numbers

511curated strength and mobility exercises

3ways to build your training

14goals, from general health to the marathon

0ads, trackers and log files

How it works

Three steps — and the third is what separates Teko from a well-designed spreadsheet.

You say who you are

Goal, time available, equipment you actually have, injuries and restrictions. No endless questionnaire — only what changes your training.

The Teko engine builds the plan

A week built from your profile and your history. You can accept it, ask for another, or build it yourself — the safety checks stay on in all three cases.

The plan answers to your day

The daily check-in adjusts the session. When load climbs too fast or you report pain, Teko reduces, postpones or declines the workout — by fixed rule, not by opinion.

An app that knows how to say no

The hard part of a training app isn't suggesting more — it's knowing when to suggest less. Teko carries safety checks that can reduce, postpone or decline a session: load progressing too quickly, training over an area with acute pain, a jump in volume, a routine that has grown too monotonous.

Those decisions are deterministic. They don't depend on artificial intelligence or on a connection — they run on your device, the same way every time, and the app explains why before you accept the plan.

It works without a wearable

The default mode needs no watch and no chest strap: manual entry, your phone's GPS and perceived effort are enough. And when a number is an estimate — calories, effort, projected pace, body composition — the app says so, instead of faking a precision it doesn't have.

Your data stays with you

Teko is local-first. Your history is written on your device, in a database encrypted with AES-256 whose key lives in the operating system's keystore. The app works offline.

There are no ads, no analytics, no tracking, and the app writes no log file. To move to a new phone, you generate an encrypted backup with a password only you know — not even the developer can open it.

How Teko handles your data, in detail →

What leaves the device

  • Never leaves: Your training history
  • Never leaves: Your pain and injury reports
  • Never leaves: Your GPS routes
  • Never leaves: Your cycle log
  • Leaves: The messages you write to the assistant, if you use it — minimised before sending

The artificial intelligence explains — it doesn't decide

Teko Intelligence talks and clarifies in plain language: why today's session is what it is, what that term means, how to read your week. It does not create, change or apply training, load or progression — the Teko engine builds those, always with your approval.

It is optional. If you never open the assistant, no message of yours leaves the device. And some conversations a machine should not have: messages suggesting emotional crisis or disordered eating are not sent to the model — the app answers on the device itself and points to sources of help.

How the assistant works and where it stops →

Questions

Do I need a watch or a heart-rate strap?

No. The default mode needs no wearable: manual entry, phone GPS and perceived effort. If you use Health Connect, Teko can read steps, sleep, heart rate and other data — read only, and only if you allow it.

Does my data go to the cloud?

No. There is no cloud account, no automatic sync and no remote copy of your history. To take your data to another device, you generate an encrypted backup file and choose where to keep it.

Is Teko for someone recovering from an injury?

No. Teko is designed for healthy adults who train recreationally. It is not designed for rehabilitation, pregnancy, or the management of cardiovascular and metabolic conditions. In those cases, follow your professional's guidance.

Does the app count calories from food?

No. There is no meal log, no calorie counting and no food database. The nutrition side is educational: context and guidance by goal, without prescribing anything and without nagging you to log.

Is it available for iPhone?

Not yet. Today Teko is an Android application.

How do I erase my data?

Inside the app, at three levels: erase only the training history, erase the app's data while keeping the account, or erase everything and the account. Deletion is immediate and permanent — there is no cloud copy to restore from. See the deletion page →