One of the ideas in the book Glucose Revolution (304 pages, 2022) by Jesse Inchauspe is to consume a salad before consuming a carbohydrate rich preparation like pasta or spaghetti.
Source: This article in NYPost (2022).
Explanation in the NYPost article:
If we consume a low fat, fiber-rich, antioxidant-rich, plant-based salad before the main course for lunch or dinner, we also eat fewer calories! This is explained by Calorie Density considerations. Jeff Novick has an infographic that illustrates the idea:
Source: this FaceBook post by Jeff Novick.
Eating fewer calories helps us with weight loss. Thus eating a low-fat, fiber rich, high-antioxidant salad before the main course for lunch or dinner helps us with not only weight loss but also regularate blood sugar levels.