By achieving the proper balance of good bacteria and bad bacteria in the large intestine, it's possible to keep the digestive system in check.

The Inside Out Diet has five portions of foods and vegetables, a daily probiotic drink which increases the levels of good bacteria in the stomach, three servings of whole grains, prebiotic foods including onions, leeks and more, few processed carbs and relatively little amounts of saturated fats. However, it's rich in unsaturated fats such as nuts, avocados and olive oil.

Probiotics are useful in controlling the amount of harmful bacteria in the gut. Prebiotics are foods that promote the growth of beneficial bacteria. Soluble and insoluble fiber found in fruits, vegetables and whole grains prvent constipation while also reduing blood cholesterol and helping keep blood glucose levels on even keel. The Inside Out diet utilizes all of the above to achieve the healthiest digestion possible.

In addition to a digestion-friendly meal plan, the Inside Out Diet also offers a simple fitness regimen that includes a walking routine, along with basic stretching exercises that promote good digestion.

The lifestyle component of the diet emphasizes habits that reduce stress and encourage good sleeping patterns, all of which lead to better digestion.