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.
Toning Your Legs at the Gym. 1  1. Do hamstring curls. This exercise is typically done on a weight machine and specifically targets the back of your legs or hamstrings. 2  2. Do depth jumps. A depth jump is a plyometric exercise, which means that it increases the explosive power of the muscles. 3  3. Include barbell lunges.