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Complete Swim System

Track

Measure time, distance, technique and heart rate of each swim with the highest accuracy

Analyze

Set up your personalized training zones to get the most out of each session

Improve

Assess your progress in technique, speed and fitness

From Pool to Pro… Cruise Past Your Swimming Goals

Casual swimmer

Whether you’re swimming for fitness, or just love challenging yourself in the pool – Phlex builds understanding, motivation, and a healthy competitive streak to keep you diving for more…

Avid Swimmer

Jaded by unreliable data, or generic, inaccurate swimming apps? Never again! Phlex’s personalized training zones give you in-depth analysis of each session – with technique, physiology and heart rate to maximize your progress.

Coach

Gone are the days of the stopwatch and tedious spreadsheets. Today’s coach expects more. Phlex’s dashboard provides at-a-glance data for swimming teams, while our calculator tool helps create sets for individual athletes. To discover your team’s personalized swim system – read more here

Trusted By Pros

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Krzysztof Krawczyk, coach
Krzysztof Krawczyk, coach

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Anna Kowalczyk, swimmer
Anna Kowalczyk, swimmer

Choose Your Plan

Phlex Monthly Access

  • Rolling subscription, cancel anytime.
  • Compatible with Apple Watch and Polar trackers.

Phlex Annual Access

Save 40%

Phlex Annual Access

  • Includes Polar Sensor+ 3 months free

Are you a coach? Book a demo

Connect + Dive In

Apple Watch

Apple Watch

Casual swimmer? Phlex effortlessly connects with any Apple Watch, so you can download, jump in and go…

Polar verity sense

Polar Verity Sense

Perfect for the pro and semi-pro athlete. Polar is a cut above for unbeatable performance, data breakdowns and precision.

Measure Every Stroke

  • Polar is the gold standard of sensors. Clipped onto your goggle strap, the lightweight sensor holds constant contact with skin above the spine, producing excpetional, accurate data.
  • Each stroke shows exactly how hard your heart is working—and propels you into achieving more.

Seen on:

The Wall Street Journal
Swim Swam

Features

Frequently Asked Questions

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