Extremely retro food regimen?

• Wild fruit is a feature of it
• It can help you eat like your ancestors
• Trendy food regimen
• Faddish food regimen
• Regimen that requires early meals?
• Atkins alternative
• Its repasts are from the past
• Practice advocated by nutritionist Loren Cordain

Wiktionary Word definitions in Wiktionary
n. A paleolithic diet; a nutritional plan based on the presumed ancient diet of wild plants and animals that various hominid species habitually consumed during the Paleolithic.