Its really important to train endurance and strength in order to be able to withstand the G-Forces and the stress of long races. In addition training of hand-eye coordination and reactions is crucial.
Do you have your own workout routine? Can you share with the readers the details of your workout?
In the morning we usually do endurance session which could be running, cycling etc. then lunchbreak which is important for recovery, and then in the afternoon we do strength session which includes exercises mostly for the neck and core.