Tj Test Page
What athletes are saying
Dan F.I cut 13 minutes off my race time and qualified for the Boston Marathon by following my recommended pace from the Tyme Wear app.
Nina S.Testing my threshold and knowing where I stood gave me the confidence to push beyond what I thought I was capable of.
John B.Amazing product! The Tyme Wear app predicted my race time weeks before I was even on the starting line.
TRAINING WITH TYME WEAR


Threshold Testing with Tyme Wear on a Treadmill


The First Ventilatory Threshold Explained


The Second Ventilatory Threshold Explained
Blog posts
Training Fast and Slow: How Thresholds Guide Training
by Siggi Ragnarsson
For a long time, it has been a standard training practice in the elite endurance world to use thresholds to guide workout intensity. Most elite ath...
Thresholds: The Key to Maximum Training Benefit
by Siggi Ragnarsson
Knowing your thresholds is a useful way to quantify effort and distribute your training load, but understanding what they mean and how to use them ...
The Importance of Accurate Thresholds
by Siggi Ragnarsson
Polar's Sport Tester PE 2000 came out in 1982 and since then heart rate has been the standard measurement of intensity along with speed for endura...