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.
A good pitch or throw starts with your legs. Lunges, squats and calf raises donât require weights and can be done almost anywhere. Depending on your age and conditioning working your legs two to three days a week can quickly improve your lower body strength as well as balance. Weights Are Not Evil.