>>714575262Unironically you start to eat faster as your metabolism increases. Also the more moisture the food has, the easier it will be to eat quickly in large capacities. Worst case if it starts to get difficult to chew you can take a swig of water to make it go down quicker.
Though when your calorie count gets to 4000/5000+ a day, you would most likely start to turn to shakes in addition to regular meals to avoid spending most of your day eating.