What can happen if the Anti-G straining maneuver is not applied effectively?

The Anti-G straining maneuver is a technique used by pilots to counteract the effects of G-forces experienced during high-performance maneuvers, particularly in aerobatic flight or combat situations. If this maneuver is not applied effectively, the body may be unable to withstand the significant G-forces that can cause a loss of consciousness, known as G-induced Loss of Consciousness (GLOC).

This happens because, under high G-loads, blood can be pulled away from the brain towards the lower extremities due to the increased gravitational forces acting on the body. If the blood flow to the brain is reduced sufficiently, it can lead to a blackout or unconsciousness. Therefore, effective application of the Anti-G straining maneuver is crucial to maintain blood circulation to the brain and preserve consciousness during high G maneuvers.

In comparison, while increased fuel consumption, loss of situational awareness, and inability to execute high-speed turns are aspects that a pilot might consider, they are not direct consequences of failing to implement the Anti-G straining maneuver. Instead, these factors may relate more to overall flight performance, tactics, or efficiency rather than the physiological risks posed by G-forces.