High Kinetic Athletes

  • athlete being tested

    Trusted By Elites

    Tested with Team Danmark and Olympic Research Centers

  • wearable on frontpage

    Proven By Science

    Validated by PEAK4EVER for sub-second response time in elite athletes

  • Runners participating in a race on a wet street with a Nike advertisement in the background.

    Created By Athletes

    Starleet's three cofounders take a no BS approach to performance
product op1

Your Turn with OP-1

OP-1 is a self-powered and streamlined wearable that measure real-time lactate in sweat. Zero friction.

Key Features

  • Last up to six weeks
  • Battery-free so never charge again
  • Wireless connect to iPhone by NFC
  • Water-, shock- and dust-proof
  • Ultra-thin flexible polyimide layer
  • Hypoallergenic medical adhesive

Out of the box calibrated for indoor treadmill running at room temperature. Maximum accuracy at 3 mM lactate — right at the sweet spot.

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Engineered for no-fail performance

Astronauts. Athletes. Operators.

Frequently Asked Questions

FAQ

Where can I find the CE mark?

CE markings and tests from independent notified bodies are listed here.

What is the shelf life?

It can be stored up to six weeks at room temperature.

What should I know before starting my session?

  1. The wearable must be completely dry (showing ~0.1 mM).
  2. It's calibrated for indoor treadmill at room temperature at lactate 3 mM.
  3. Do not cover the wearable.
  4. Rinse the electrodes in water after the session.