Keto Diet Keto Diet 2 — Questions and Answers
Question 1: What is the 'keto flu' and when does it typically occur?
- A permanent side effect of ketosis
- A set of symptoms during the first 1-2 weeks as the body adapts to ketosis (Correct answer)
- An allergic reaction to high-fat foods
- A sign that the diet is not working
Correct answer: A set of symptoms during the first 1-2 weeks as the body adapts to ketosis
The keto flu refers to symptoms like fatigue, headache, and irritability that occur during the first 1-2 weeks as the body transitions from burning glucose to burning fat.
Question 2: Which electrolyte is most commonly lost during the initial phase of a ketogenic diet?
- Calcium
- Iron
- Sodium (Correct answer)
- Phosphorus
Correct answer: Sodium
Sodium is heavily excreted through urine in early ketosis because reduced insulin levels cause the kidneys to flush out more sodium.
Question 3: What does a blood ketone reading of 1.5–3.0 mmol/L indicate?
- Diabetic ketoacidosis
- Optimal nutritional ketosis (Correct answer)
- Insufficient fat intake
- Carbohydrate overload
Correct answer: Optimal nutritional ketosis
Blood ketone levels of 1.5–3.0 mmol/L are considered the optimal range for nutritional ketosis, providing maximal fat-burning benefits.
Question 4: How does the ketogenic diet affect insulin levels?
- It dramatically raises insulin levels
- It keeps insulin levels consistently low (Correct answer)
- It causes erratic insulin spikes
- It has no effect on insulin
Correct answer: It keeps insulin levels consistently low
By severely restricting carbohydrates, the keto diet keeps insulin levels low, which promotes fat burning and prevents fat storage.
Question 5: Which of the following is a common mistake that can kick someone out of ketosis?
- Eating too much protein (Correct answer)
- Drinking black coffee
- Consuming MCT oil
- Sleeping 8 hours
Correct answer: Eating too much protein
Eating excessive protein can be gluconeogenic, meaning the liver converts excess amino acids into glucose, potentially disrupting ketosis.
Question 6: What is 'lazy keto' compared to standard keto?
- A version that skips breakfast
- Only tracking net carbs without counting fat or protein macros (Correct answer)
- A diet with no vegetables
- A version allowing cheat days weekly
Correct answer: Only tracking net carbs without counting fat or protein macros
Lazy keto focuses only on keeping net carbs low (typically under 20-50g) without strictly tracking fat and protein macronutrients.
Question 7: Which cooking oil is considered most ideal for a ketogenic diet?
- Canola oil
- Sunflower oil
- Coconut oil (Correct answer)
- Corn oil
Correct answer: Coconut oil
Coconut oil is ideal for keto because it is high in saturated fat, has a stable smoke point, and contains MCTs that rapidly convert to ketones.
What is the 'keto flu' and when does it typically occur?