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.
Working Out to Gain Muscle. 1  1. Start with basic strength training. Most workouts for your major body parts should start with basic, multi-joint strength training exercises that allow you to lift more weight overall, such as the bench presses for chest, overhead presses for deltoids, barbell rows for back and squats for legs. 2  2. Go all in.