This was mentioned in the Slow Twitch long term review of the BSX insight as one of it's biggest attractions - you can test, then train the same day, as it's measuring SmO2 in real time and only needs a standard ramp test to spot the inflection point where you move out of your aerobic zone.
This was mentioned in the Slow Twitch long term review of the BSX insight as one of it's biggest attractions - you can test, then train the same day, as it's measuring SmO2 in real time and only needs a standard ramp test to spot the inflection point where you move out of your aerobic zone.
i.e. test more often, no impact on training.