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.
Losing Leg Fat. Itâs not possible to target the fat stores on your legs. The only way to decrease fat on a specific body part is to lower your bodyâs overall fat stores through some combination of exercise and diet that leaves you at a daily caloric deficit. For example, a 125-pound person burns 270 calories in 30 minutes of running at 5.2 mph, according to Harvard Medical School.