Ket diet is a low-carbohydrate diet similar to the Atkins Plan, although it contains more fat.
Keto-friendly foods include fish, meat, cheese, milk and low-carbohydrate vegetables and fruits, such as berries.
Noodles, bread, root vegetables and high-carbohydrate fruits such as bananas are prohibited on the diet.
So how can you make sure you're on the right diet?
An Expert She told Express.co.uk what the British are doing wrong in their diet.
She also claimed that eating a dried vegetable can dramatically increase your weight loss potential in your diet.
Sharon Brown of Bonafide Provisions told Express.co.uk dieters should eat more beetroot.
She said, "Beets themselves are not necessary or even recommended for ketogenic diets, as the beets are rich in carbohydrates. However, as I practiced the diet and worked with people who ate ketogens, I often recommended a dietary supplement that contained a high concentration of dehydrated beets containing betaine, a nutrient that supports liver and gallbladder function.
Liver and gallbladder function is crucial for those who feed ketogenically, as the liver and gall bladder work together to break down fat and convert it into ketones.
"Many people try keto diet and find that they do not experience the benefits of and not. One reason for this may be that the liver and gallbladder are not functioning optimally.
Sharon also recommended eating bone stock. She said, "To take advantage of the ketogenic diet, the liver and gall bladder must function properly so that they can dissolve and convert all the fat you eat into ketones.
"Because of this, eating bone marrow via a ketogenic diet is extremely beneficial, as bone stock is a complete source of glycine ̵
So what is ketosis? Ketosis occurs when your body goes from burning glucose or sugar as fuel to burning fat as fuel.
A ketogenic diet is a high-fat diet with limited carbohydrates that the body ingests turns into glucose.
A traditional ketogenic diet consists of 60 to 75 percent fat, 15 to 30 percent protein and 5 to 10 percent carbohydrates.
Sharon added, "Unfortunately, many people are trying a ketogens diet to license this macronutrient profile to load their plates with low-quality, high-fat foods such as processed meats and cheeses.
"While high-quality meats and cheeses can provide excellent sources of necessary and health-promoting nutrients, such as bioavailable B12 and calcium, these nutrients are not sufficient for the well-being of the entire body.
"Humans need a full amount of vitamins, minerals, and antioxidants provided by eating a variety of foods, especially vegetables."
So, what should I do? If you follow the keto diet, will you take it on the plate?
"It's important that everyone, not just those who eat ketogen, eat a variety of vegetables to make sure they get all the nutrients they need," said Sharon.
"The best way Doing so is seasonal food – this ensures that you never get into a food / nutrient rut.
"For people who follow a ketogenic diet, I recommend filling your plate with mainly non-starchy seasonal vegetables and healthy fats like avocados, olive oil, nuts, seeds and grass-fed dairy (if well tolerated), with the remainder off There are thicker cuts of high-quality protein, such as grass-fed beef and lamb, pasture fowl, and wild-caught, fat fish such as salmon and sardines. "
An Internet user revealed his keto diet plan that helped him lose 4.3 stones .