Answer Wiki. The system would be cued off the pilot's helmet, so it will definitely look where your head is pointing, not your eyes specifically (that would be a gaze-tracking system, which AFAIK hasn't yet been used for this kind of application).
Exercise to Gain Leg Weight. Although you can't make your body gain weight in your legs, you can perform exercises that encourage the growth of leg muscle. Squats, lunges and step-ups are examples of such moves that target the legs and recruit a lot of muscle fibers for growth.
1 Squeeze abs and lift feet off floor, bring knees toward chest, then straighten legs so toes point toward ceiling. 2  Do 10 pulses: Bring legs 1 inch closer to wall, then move them back 1 inch. 3  Make it easier: Keep left foot on floor and bring extended right leg toward you by grasping right calf with both hands.