You're pulling 4-5G for a lot of the corners around the lap. We build up lactic acid because there are a lot of vibrations in the car and you have to have strong legs to hit the brake pedal. We need to be fit to do every lap at 100%.
I generally wade in blind and trust to fate and instinct to see me through.
Things come apart so easily when they have been held together with lies
Love all, trust a few, do wrong to none.
If you are a reliable, honest journalist, sources...