These words are from Diet Doctor site:
"A low-carb or keto diet restricts carbs to promote weight loss and improve health. But what are carbs, and how does restricting them work? Plus, what carbs can you eat on a low-carb diet to keep your blood sugar within healthy ranges, and which should you avoid?
Find out in our new guide to carbs on a low-carb or keto diet, written by registered dietitian Franziska Spritzler."
"Carbohydrates, or “carbs”, are one of the macronutrients found in food. They supply one of the body’s potential energy sources. A low-carb or keto way of eating restricts carbs in order to promote weight loss and improve health. Here’s a guide to understanding what carbs are and the possible benefits of reducing them in your diet.
What are carbs?
How are carbs processed in the body?
How are carbs used in our bodies?
What are the benefits of restricting carbs?
Do I need a minimum amount of carbs?
The best carbs to eat on a keto or low-carb diet
What are “net carbs”?
How many carbs should I eat per day?"
Lots more to read here
https://www.dietdoctor.com/low-carb/keto/carbohydrates
All the best Jan