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.
Calculate How many calories you should eat in order for weight gain â Calorie Calculator. Enter your details in the Weight Gain Calculator and how fast you want to gain weight. It tells you how many calories to eat per day. How This weight gain calculator works. First it determines how many calories your body burns per day. The weight gain calculator first determines your resting metabolic rate (RMR) which is how many calories your body burns while resting.