Tom Butler completed his 4th VO2 max test after training fifteen minutes a day for 11 weeks. His results show relative VO2 Max and METs increases of over 28%.
For non-tekkies — This is a big deal because the experts say maximum gains for VO2 Max is 15–20%. Tom achieved this in under 20 hours of actual training with ExtremeO2™.
Here is the data:
looking forward to my extreme O2 equipment.…