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.
Step 7. Work the lower leg muscles, as well as your thigh and hip muscles by hopping in place. Balance on your right leg while extending the other leg in front of you, holding it a few inches above the ground. Hop on your right foot for a total of one minute.