FREE Performance Test | Tyme Wear™

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.

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.

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.