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.
How to exercise your feet and legs: 1  Push your toes toward the end of the bed, as if you're pressing down on a gas pedal. 2  Pull your toes toward the head of your bed, then relax. 3  Circle each ankle to the right, then to the left. 4  Repeat three times.