we can see a big spike coming and it all seems to be around this moment as you enter the levant cornere not sure if you're going to lose the back end. yeah, you're absolutely correct! ben's software has been trained to spot stress through changes in blood oxygenation, breathing rate and heart rate variability. now, it's not the same combination of changes for everyone, and it's not the same in every type of situation. here, in driving, it's the breathing rate which is the main indicator of stress. and both ben and tony agree that if we can see for ourselves what affects our stress levels and our concentration, we can learn what activities get us in the right zone for a particular task. so if you can reduce the stress before you do a task, then you have more headroom to increase the concentration during the task. if you're just on all the time, you're consuming too much energy, you won't have as many reserves when you really need them. and just when i thought the worst bit was over, something unexpected in the data. and then what's really quite amusing is when your stress levels are act