âChampsâ â the biggest deal in Jamaica. What exactly is the Boys and Girls Championships? The only way to properly answer this question is to actually go to Kingston, Jamaica, at the end of March and witness the event that is affectionately and simply known as âChampsâ.
  It usually takes about 4 to 6 hours for a full stomach to digest the food. However, this varies from person to person, and if vomitting occurs, much less time. It takes â¦ from 12 to 24 hours for the food to completely leave the digestive/excremetory systems.ome meals can take 10 minutes start to finish  while others can take 30 minutes or o â¦ ver 3 or 4 hours. It also  depends on what you use to cook it.
A Dr. William Salt, MD, Gastroenterology, answered. The stomach empties different foods at different rates. For example, fat takes longer to leave the stomach than other foods, sometimes remaining in the stomach for up to six hours.Liquids empty quickly, often leaving the stomach within 20 to 30 minutes.Usually, most of a regular-sized meal empties from the stomach within two hours. Dr. William Salt, MD, Gastroenterology, answered. The stomach empties different foods at different rates. For example, fat takes longer to leave the stomach than other foods, sometimes remaining in the stomach for up to six hours.