KroiKroi

Private beta

Training, measured to fit.

kroi is an athletic training app that builds your program, suggests every load, and adjusts today's session to how you slept and feel.

How it works

From a short brief to the session in front of you.

  1. 01

    Tell it about you

    Sport, season, goals, the days and minutes you have, your equipment and anything to protect. Games and practices are planned around first.

  2. 02

    Get a real program

    Twelve weeks in three blocks with deloads, checked against every safety rule that applies to you before you ever see it.

  3. 03

    Train, and it adapts

    Log sets in a few taps. Loads are suggested set by set, and a rough morning can trim today's session, with the reason and an undo.

What makes it different

A coach's judgment, with the receipts.

Strength, speed, jumps, conditioning

One plan for every quality an athlete trains, not four apps that don't talk to each other.

Loads that learn you

Suggestions start from proven tables and calibrate to how your effort ratings and strength actually behave.

Rules before AI

Hard safety rules (jump volume, sprint dose, weekly increases) are checked on every program. The AI can never go past them.

Explains itself, always undoable

Every change says why. Accept it, keep your plan, or undo later. Your plan never changes behind your back.

Sleep and recovery aware

Coming next: connect Oura or Apple Health and it uses your sleep, HRV and resting heart rate instead of asking. Works fine without them.

Built for the gym floor

Logging works offline and syncs later. An interrupted session picks up where you left off.

Want in?

kroi is in a small private beta on iPhone. Email us and tell us what you train for.

trykroios@gmail.com