Flying Fox wrote:Yup, take a look at the Formula1 drivers like Button and Webber who go and do triathlons for fun as a change in their training routine and often end up in the top 10. An F1 car is now pulling 5.5G on the brake and turn in to some corners.Another frequently dissed "sport" is racing. Being able to withstand all the G forces for 2+ hours, and to be able to maintain focus the whole time. There is definitely endurance to that.