"It's so logical and so simple. Fat is the backup fuel system. The role it plays in the body is that when there's no carbohydrate around, fat will become the primary energy fuel. That's pretty well known"
About this Quote
The subtext is a quiet rebuke of the low-fat era that dominated late-20th-century nutrition advice. Atkins isn’t merely proposing a diet; he’s offering a counter-elite common sense. “That’s pretty well known” is doing social work here: it deputizes the audience as insiders and implies that mainstream guidelines are ignoring obvious biology. It also launders a contested leap - from “fat can be used for energy” to “therefore high-fat, low-carb eating is the best path to weight loss and health” - as if it’s a straight line.
Contextually, Atkins’s appeal landed in a culture primed for simple explanations amid conflicting food science, rising obesity rates, and a growing suspicion that official nutritional wisdom had overpromised and underdelivered. The quote works because it feels like clarity in a noisy arena: metabolism as a toggle switch, expertise as plain talk, and dietary control as a reclaiming of bodily autonomy.
Quote Details
| Topic | Health |
|---|---|
| Source | Help us find the source |
| Cite |
Citation Formats
APA Style (7th ed.)
Atkins, Robert. (2026, January 16). It's so logical and so simple. Fat is the backup fuel system. The role it plays in the body is that when there's no carbohydrate around, fat will become the primary energy fuel. That's pretty well known. FixQuotes. https://fixquotes.com/quotes/its-so-logical-and-so-simple-fat-is-the-backup-85159/
Chicago Style
Atkins, Robert. "It's so logical and so simple. Fat is the backup fuel system. The role it plays in the body is that when there's no carbohydrate around, fat will become the primary energy fuel. That's pretty well known." FixQuotes. January 16, 2026. https://fixquotes.com/quotes/its-so-logical-and-so-simple-fat-is-the-backup-85159/.
MLA Style (9th ed.)
"It's so logical and so simple. Fat is the backup fuel system. The role it plays in the body is that when there's no carbohydrate around, fat will become the primary energy fuel. That's pretty well known." FixQuotes, 16 Jan. 2026, https://fixquotes.com/quotes/its-so-logical-and-so-simple-fat-is-the-backup-85159/. Accessed 12 Feb. 2026.






