Dextri

Keep making gains. Pay almost no attention.

Dextri writes the program, picks the weight, and logs the set while you lift. Two small sensors — one on the wrist, one on the shoe — count your reps and read how each one actually moved, so it knows when you are close to failure instead of asking you to guess. Leave them at home and the app still works.

Worn, not held

A puck on your wrist and a clip on your shoe.

Both go on once and stay on. Nothing to start, nothing to tap between sets. The phone can stay in your pocket.

It sees the first rep

The band picks the set up as it starts. No press-to-begin.

Two points, not one

The shoe tells the wrist what the rest of you was doing — which is how it knows a rep from a fidget.

Small enough to forget

It stays on the strap between sessions.

The loop

Three things you never have to think about again.

  1. It plans the week, not just the day

    Sets, weights and exercises come out of what you actually did last week and what each muscle is owed.

  2. It logs the set as it happens

    Reps counted on the way up. Nothing to enter afterwards.

  3. It judges how, not only whether

    Range of motion, tempo, eccentric control and how much velocity you lost across the set. That is what says you had one left, and what sets next week's load.

See how it works →

No hardware required

The app is the product. The sensors just take the friction away.

Flat battery, left it on the charger, never bought one — the program, the weights and the logging all work the same. You tap to end a set instead of it ending itself. Everything the sensors do has a way to do it by hand, and always will.

Waitlist

Be there when it opens.

Dextri is in development and there is no launch date yet. The list is how you hear first.