Wearable Performance Lab

Physiological insights, on-demand

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Lab quality Insights from a smart shirt

Tyme Wear is a smart shirt that helps personalize your training by assessing your metabolic profile from your breathing

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97% as accurate as a performance lab

Tyme Wear’s Smart Shirt measures breathing as accurately as a metabolic cart to determine Aerobic & Anaerobic Thresholds and VO2max

Insights From the Field

Reach your optimal potential and avoid overtraining based on the most accurate view of your metabolic profile.

No more guesswork

The Tyme Wear™ app helps you test your fitness level, find ideal training zones and even get your performance potential for your next race.

How it works

Buy Tyme Wear & download the app from the App Store.

Wear the shirt to test your fitness and get workout insights.

Set training goals and track your progress towards them.

What athletes are saying

 I cut 13 minutes off my race time and qualified for the Boston Marathon by following my recommended pace from the Tyme Wear app.

Dan F.

Testing my threshold and knowing where I stood gave me the confidence to push beyond what I thought I was capable of.

Nina S.

Amazing product! The Tyme Wear app predicted my race time weeks before I was even on the starting line.

John B.

Get real physiological insights

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Backed by Science

Our data is 97% as accurate as a performance lab.

Real-world conditions

Get the same accurate insights on a treadmill, track, or trail.

Avoid injuries & overtraining

Rely on real physiological data to measure effort & fatigue.