FAQs
Everything you need to know about getting started, booking sessions and making the most of your OneTrack experience.
What are the key benefits of a Lactate Threshold Test?
Key Benefits Include:
Personalised heart rate + pace/power zones
Clarity on your aerobic base and sustainable efforts
Improved race pacing strategy
Data-led insights to break plateaus
Reduced risk of overtraining
Enhanced endurance and efficiency
More effective easy days, tempo days and threshold sessions
Is the test difficult?
It’s effort-based but entirely manageable. You’ll work in short stages with full support — most people find it challenging in the final stages, but not overwhelming.
Do I need to be very fit to do this?
No. The test adapts to your current ability and is suitable for all levels.
Is this the same as a threshold test on my watch?
No — this is far more accurate. Wearable estimates often miscalculate thresholds by 10–30%. We use blood analysis and lab-grade equipment for precise results.
Do I need to fast?
A small light meal a few hours before is fine. Avoid large meals, caffeine, alcohol, and hard training 12–24 hours beforehand to ensure accurate readings.
Can I combine this with a VO₂ Max test?
Yes — many athletes do both for a complete metabolic profile. We can advise which order works best for your goals.
Where does testing take place?
At our Performance Lab locations in:
Soho
Liverpool Street
Marylebone