VO2 for Crossfit Athletes
Mask on, ramp up: we read your breath in real time to size your engine (VO₂max), map thresholds & FatMax, then convert it into exact HR/power caps and erg targets (row/SkiErg/Assault Bike). Synced to your Garmin/WHOOP so you pace metcons without redlining, run HYROX 1Ks steady, push/pull sleds harder, recover faster between rounds, and turn every WOD into measurable gains.
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Ventilatory thresholds give clear caps for AMRAPs/EMOMs and longer metcons, reducing blow-ups and HR drift.
VO₂-guided intervals raise aerobic capacity more than steady work, and HIFT/CrossFit-style training is shown to improve VO₂max.
Better aerobic capacity improves repeatability and clears fatigue faster, key for multi-round WODs.
Lab zones (HR/power) beat wearable estimates, making your Garmin/Apple and rower/Assault Bike guidance match your physiology.
Testing reveals whether your limiter is VO₂ capacity, threshold, or efficiency so you can program intervals and zone work with precision.
How to book
Snapshots from Your Report
This merely shows parts of the report that you will receive to a dedicated app on your phone from which you can check your progress as you retest, improve and reset your training and nutrition.
FAQs
Yes, your aerobic “engine” drives repeatability, pacing, and recovery between rounds, which directly improves metcons, EMOMs, and qualifiers.
We typically test on a calibrated bike or treadmill for accuracy, then convert your zones to rower/Assault Bike targets; some labs can test on a rower with the mask.
It’s snug but breathable; most athletes forget it after a minute, its job is just to measure your inhaled/exhaled air in real time.
Your ventilatory thresholds give precise HR/power caps so you can pace AMRAPs/EMOMs and longer pieces without early blow-ups or HR drift.
Yes, VO₂-guided training boosts aerobic clearance so you come back quicker for repeat sets, machines, and barbell cycling.
We use your zones to place short, targeted engine work (or Zone-2) so it supports strength, not sabotages it by improving work capacity and session density.
A simple report with VO₂max, thresholds (VT1/VT2), Zone-2 & FatMax, and WOD pacing caps plus we’ll load zones to Garmin/Apple and give rower/Assault Bike targets.
Skip hard metcons for 24 hours, arrive hydrated, light meal 3 hours prior; re-test every 8–12 weeks to track engine gains and refresh zones before the Open/quals.
If you have any further questions please don’t hesitate to contact me on enquiries@betterbodygroup.co.uk I will be happy to answer your questions.





