Keto Diet Assessment and Evaluation 2 — Questions and Answers
Question 1: Which blood marker is most useful for tracking long-term metabolic improvement on a ketogenic diet?
- Fasting insulin (Correct answer)
- Total cholesterol
- Serum sodium
- Platelet count
Correct answer: Fasting insulin
Fasting insulin reflects insulin sensitivity and is a key marker of metabolic health improvement on keto.
Question 2: A urine ketone strip reads 'trace' after 2 weeks on keto. What is the most likely explanation?
- Your body has adapted and is using ketones more efficiently (Correct answer)
- You are not in ketosis
- You are eating too much fat
- Your kidneys are failing to filter properly
Correct answer: Your body has adapted and is using ketones more efficiently
Keto-adapted individuals use ketones more efficiently, so fewer spill into urine, making urine strips less reliable over time.
Question 3: What is the primary advantage of a breath ketone meter over urine strips for ongoing keto assessment?
- It measures acetone and remains more consistent after fat adaptation (Correct answer)
- It measures BHB directly in blood
- It is cheaper than urine strips
- It does not require calibration
Correct answer: It measures acetone and remains more consistent after fat adaptation
Breath meters measure exhaled acetone, which remains a reliable marker even after keto adaptation unlike urine strips.
Question 4: A client's triglycerides dropped from 220 to 95 mg/dL after 12 weeks on keto. How should this be interpreted?
- Significant improvement indicating better carbohydrate metabolism and fat utilization (Correct answer)
- A dangerous drop requiring immediate medical attention
- No clinical significance since triglycerides fluctuate daily
- Evidence that the client is losing muscle mass
Correct answer: Significant improvement indicating better carbohydrate metabolism and fat utilization
A triglyceride drop of this magnitude strongly indicates improved carbohydrate metabolism and reduced hepatic fat production.
Question 5: Which symptom during the first week of keto most reliably indicates the body is transitioning to fat-burning?
- Increased urination and temporary fatigue (Correct answer)
- Elevated fasting blood glucose
- Persistent bloating after meals
- Rapid heart rate at rest
Correct answer: Increased urination and temporary fatigue
Increased urination results from glycogen depletion releasing water, and fatigue reflects the energy transition — both are expected early signs.
Question 6: What does an HOMA-IR score below 1.0 indicate in someone following a ketogenic diet?
- Excellent insulin sensitivity (Correct answer)
- Hypoglycemia risk
- Overproduction of ketones
- Inadequate dietary fat intake
Correct answer: Excellent insulin sensitivity
HOMA-IR below 1.0 reflects low insulin resistance, suggesting the ketogenic diet is effectively improving metabolic health.
Question 7: Which method provides the most accurate measure of body composition changes during a ketogenic diet?
- DEXA scan (Correct answer)
- BMI calculation
- Bioelectrical impedance at home
- Waist-to-hip ratio alone
Correct answer: DEXA scan
DEXA scans directly measure lean mass, fat mass, and bone density, making them the gold standard for body composition assessment.
Which blood marker is most useful for tracking long-term metabolic improvement on a ketogenic diet?