Adjust load based on direct muscle data, not indirect heart rate. No guesswork means repeatable progress.
Real-time data and detailed post-workout analysis in Garmin Connect. Everything you need in one ecosystem.
Train based on physiological data, control training load and make informed training decisions. More stable progress.
Lactate shows the real fatigue level of your body and helps you train at the right intensity while better controlling training load.
Based on +2100 athlete performance tests and comparisons of blood test results we have created a non-invasive method of measuring lactate.
Research Academy of Physical Education confirm + 91% accuracy after a one-time individual calibration.
| Method | QLAC | Heart rate | Pace | Lactate test |
|---|---|---|---|---|
| Reaction speed | ✓ | ✕ | ✕ | |
| Accuracy | ✓ | ✕ | ✓ | |
| Daily readiness | ✓ | ✕ | ✕ | ✓ |
| Ease of use | ✓ | ✓ | ✓ | ✕ |
QLAC is the only method that combines reaction speed, accuracy, assessment of daily readiness, and ease of use in one solution.
Comparison of two methods of monitoring metabolism during training.
Analyze metabolic changes throughout the entire training session without interrupting the effort.
Each result shows only a single moment of effort and requires stopping the training.
Sensor + thigh strap + USB cable + iOS / Android / Garmin app
App included, no subscription
Sizes XS–XL · shipping within 24 h · 30-day returns
Athletes and coaches trust us. Q-LAC has been featured in industry media in Poland and Spain.
Tested at the Andorra Sports Innovation Hub, among others, and by cycling and football clubs
PDF · 5 pages · English version
Distribution, retailers, clubs, laboratories, and media. We respond within 1 business day.
Shipping within 24 h · 30-day returns · 2-year warranty
SEASON KICKOFF
Sensor + thigh strap + USB cable + iOS / Android / Garmin app
App included, no subscription
Sizes XS–XL · shipping within 24 h · 30-day returns
