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The First of its kind.

With a revolutionary optical heart rate application, the EDGE brings swimmers out of the dark to be more engaged with their training than ever before.

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Smart H.R.

Our comprehensive, easy-to-use workout analysis tools help you reach your goals faster.

Tools For Progress

Our comprehensive, easy-to-use workout analysis tools help you reach your goals faster.

Tools For Progress

Our comprehensive, easy-to-use workout analysis tools help you reach your goals faster.

This Changes Everything.

Introducing the EDGE. The smallest, most intuitive device ever brought to any body of water. Designed by Olympic swimmers and coaches for all types of swimmers.

Watch the launch film >     
Why do you swim >

Heart Rate.
That actually Works.

Why Heart Rate?

The Phlex Team worked with International Sports Science teams to bring valuable heart rate technology to swimming for a reason. Learn more about the research here.

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Zones Don't Lie

The Phlex Team worked with International Sports Science teams to bring valuable heart rate technology to swimming for a reason. Learn more about the research here.

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Meet Smart H.R.

The Phlex Team worked with International Sports Science teams to bring valuable heart rate technology to swimming for a reason. Learn more about the research here.

Learn More

The Science 
Doesn't lie.

The Phlex Team worked with International Sports Science teams to bring valuable heart rate technology to swimming for a reason. Learn more about the research here.

Learn More

Introducing the EDGE. The smallest, most intuitive device ever brought to any body of water. Designed by Olympic swimmers and coaches for all types of swimmers.

Learn More

Heart Rate.
That Actually Works.

Automatic workout detection. Smart heart rate zone training. Advanced swimming analytics and much more. While other devices on the market add swim tracking as a marketing tool, EDGE is designed by swimmers, for swimmers.

Learn More

Heart Rate.
That Actually Works.

Automatic workout detection. Smart heart rate zone training. Advanced swimming analytics and much more. While other devices on the market add swim tracking as a marketing tool, EDGE is designed by swimmers, for swimmers.

Learn More

Workout Analytics

they Track Your Laps.
We Track Your Workouts

They track your laps.
We track your workouts

Introducing the EDGE. The smallest, most intuitive device ever brought to any body of water. Designed by Olympic swimmers and coaches for all types of swimmers.

Unobtrusive Design

Maximize Efficiency.
Minimize Drag.

Introducing the EDGE. The smallest, most intuitive device ever brought to any body of water. Designed by Olympic swimmers and coaches for all types of swimmers.

Learn More

The Phlex Swim App

The Ultimate
Training Partner

Meet the Phlex Swim App, your new training partner. Dive into your training analytics, find your next workout, learn more about your stroke, and review past sessions in our iOS and Android App

Watch the keynote >       Watch the film >