EVERY ATHLETE IS UNIQUE. WE TURN TRAINING INTO RESULTS.

Data science is rapidly becoming the new standard in swim coaching but it’s complex, time-consuming, and ever-evolving. We provide easy access to the critical data and insights you need, so you can focus on building faster, stronger swimmers.

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Every athlete responds differently to training.

Have you ever seen your swimmers nail every set in practice only to underperform at meets? Chances are, they’re responding to the training in ways you didn’t expect. Coaches juggle dozens of swimmers each with unique strengths, weaknesses, and progress curves. Some swimmers need higher-intensity training; others require more rest before meets. Certain athletes risk overtraining, while others risk undertraining all because the same program can yield vastly different results across your team.

Two Athletes, Same Workouts, Different Results

The Training Load chart above compares two elite swimmers who completed the same week of training. Despite identical workouts, each athlete reacted to the program in drastically different ways.

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RON AITKEN
US OLYMPIC TEAM COACH

“I've trusted Phlex to guide our Olympic training since 2020. The data has never steered us wrong during critical taper periods.”

Ron's Favorite Feature: Training Load
‍The training load chart visualizes weekly training intensity, with color-coded bars showing each athlete's workload from low (blue) to high (purple). It's useful for managing the training intensity and when resting for meets.

One Million Workouts And Counting

6
years

of experience as the industry leader

300
+

teams use Phlex daily

1,000,000

workouts processed worldwide

Over the past few years, Phlex has earned the trust of Olympic coaches, top-tier NCAA programs, and multiple Olympians looking for every edge in the pool. In today’s world, data is no longer a luxury – it’s a necessity. More and more programs consider performance analytics the gold standard for success, and any coach who hasn’t embraced these tools risks falling behind.
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We are a proud technology partner of some of the best talent development programs in the world

Let’s Talk About How Phlex Fits Into YOUR PROGRAM

Sign up for a quick, no-obligation walkthrough and learn how swimming programs from around the world use Phlex to enhance their training. In just 15 minutes, we’ll show you:
‍

  • How top coaches use Phlex at their programs
  • How effortless it is to integrate data into your coaching routine.
  • How easy it is to get your team set up with the technology


It’s easy. You pick a time that works best for you, and we’ll handle the rest. No commitments, no pressure—just a clear look at how Phlex can help you and your team.

Let's talk!

Braden Holloway
US OLYMPIC TEAM COACH, NC STATE HEAD COACH

“In real time, I see if my athletes are hitting their targets or just going through the motions.”

Braden’s favorite feature: Live Heart Rate
With live heart rate, you can see your whole team's heart rates at once, with color-coded zones showing who's hitting their targets. Make instant adjustments to keep every athlete training at the right intensity.

Power Up Your Team

Includes a device

Team Membership

$120/year per swimmer
+ Polar Verity Sense sensor for $69

  • Polar Verity Sense sensor
  • Annual Phlex Swim App access for athletes
  • Phlex Coach App access for unlimited coaches
  • Premium Customer Support

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ANTHONY NESTY
US OLYMPIC TEAM COACH, GATORS HEAD COACH

“With a team our size, there's so much you can miss. Phlex is like having an extra set of eyes on each swimmer.”

Nesty’s favorite feature: The Dashboard
The Dashboard - Quick-view cards for every athlete. Training load, distance and training zones technique displayed in simple color-coded indicators. Know who needs your attention before practice even starts

How 300+ Coaches use the Phlex platform

To determine training zones and establish CRITICAL SPEED
To understand strong and weak points of their athletes
To make better tapering decisions
To assign athletes to the right groups and sets
To know when to rest
To spot potential issues before they become problems
To give personalized feedback to every athlete
To show parents or athletes concrete progress beyond just race times

Let’s get YOUR TEAM ahead of the curve!

It’s easy. You pick a time that works best for you, and we’ll handle the rest. No commitments, no pressure—just a clear look at how Phlex can help you and your team.

Let's talk!