Performing in a high G environment is extremely demanding on the body:
pulling G forces blood to the body's extremities, putting the pilot,
astronaut or driver at risk of G-Induced Lack of Consciousness (G-LOC).
In "Pulling G" Erik Seedhouse describes what it feels like to pull 7 G
in a fighter plane and the G pressures on the body when driving a
Formula 1 car and many other gravity-defying vehicles. The book relates,
for the first time, the effects of G in both hyper-gravity and
microgravity. It describes the human response to increased and decreased
G and the potentially dangerous effects of high G, with particular
reference to dynamic injuries sustained in high acceleration
environments. "Pulling G" provides an overview of G-related research and
the development of intervention methods to mitigate the effects of
increased and reduced G. As well as relating the training required to
overcome G-forces on the Formula 1 track, Erik Seedhouse looks at the G
forces encountered in such G environments as ejection from an aircraft,
launch/re-entry, and zero-G. The book also considers how artificial
gravity can be used to prevent bone demineralization and to reduce the
effects of de-conditioning in astronauts.
Erik Seedhouse is eminently qualified to describe the effects of large
accelerations on the body. In addition to being the author of several
previously published Springer Praxis books, he has developed
astronaut-training protocols and is the training director for Astronauts
for Hire (A4H). He is also the Canadian Forces' High Risk Acceleration
Training Officer.