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.
You can learn a lot from simply studying the shape and proportions of your body. 1  1. Pay attention to where you gain weight. Each body type is prone to weight gain in a specific areaâfor example, the thighs or stomach. 2  2. Stand in front of a mirror while wearing as little as possible.