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 Your arm and leg hair will grow longer and sometimes darker. 2  Some girls begin to shave their legs when this happens. 3  Change in body shape: You may gain 15 or more pounds during puberty. 4  Your body makes more body fat so that you can have fuller breasts, hips, stomach, and thighs.