Which term best describes a fad diet?

• A. A personalized eating pattern designed by a registered dietitian to meet nutrient needs and medical goals
• B. A balanced eating approach that emphasizes variety, moderation, and adequate intake from all food groups
• C. An evidence-based dietary pattern supported by multiple peer-reviewed studies showing long-term health benefits
• D. A weight-loss plan that promises quick results and relies on restrictive or unbalanced rules with little credible scientific evidence

Answer: (D)

Verified step by step guidance

1. Step 1: Understand the definition of a fad diet. A fad diet is typically characterized by promises of rapid weight loss or other quick health benefits without solid scientific backing.
2. Step 2: Recognize that fad diets often involve restrictive or unbalanced eating rules that are not sustainable or nutritionally adequate over the long term.
3. Step 3: Compare the given options to identify which one matches the characteristics of a fad diet, focusing on the presence or absence of credible scientific evidence and balanced nutrition.
4. Step 4: Eliminate options that describe personalized, balanced, or evidence-based dietary patterns, as these do not fit the description of a fad diet.
5. Step 5: Conclude that the best description of a fad diet is the one that highlights quick results, restrictive or unbalanced rules, and little credible scientific evidence.