Fad Diets Flashcards
“goals” of popular and fad diets
1) immediate, dramatic, lasting weight loss
2) improved appearance & enhanced performance
3) health and wellness
4) broad spectrum disease cure and disease prevention
5) treatment for specific diseases
signature characteristics of fad diets
*promise easy, dramatic results
*hyped by charismatic individuals, or adopted/promoted by celebrities
*based on un-proven, controversial, or misapplied scientific premises
*associated with/require proprietary products, supplements, special tests
*efficacy claims are anecdotal and/or testimonial; little or no hard evidence
*author has discovered the hitherto unknown (or covered up) EVIL food(s)
categories of fad diets
- very low carbohydrate (<10%) ketogenic diets
- high protein (>20%) low carb or low fat diets
- very low fat (<10%) high complex carb diets
- clinically proven diets
examples of very low carbohydrate (<10%) ketogenic diets
*keto
*atkins
*protein power
*stilman
Atkins & Keto diets - description
*ketogenic weight loss diets
*very low carb, very high fat content
Atkins & Keto diets - premise
*ketosis suppresses hunger and mobilizes fat for gluconeogenesis
Atkins & Keto diets - pros
*very rapid initial weight loss (H2O)
*high fat intake enjoyable (at first)
*urine ketones monitor compliance
Atkins & Keto diets - cons
*limited food selection -> boredom
*high saturated fat intake not heart healthy
*very rapid rebound weight gain
examples of high protein (>20%), low carb or low fat diets
*Dukan
*South Beach
*zone
*paleo
*sugar busters
paleolithic diet - description
*proports to emulate the ancestral hunter-gatherer diet humans consumed before the development of agriculture
*high protein, moderate fat, less carbs
paleolithic diet - premise
*mismatch between (static) genetic evolution and appearance of foods from animal husbandry, agriculture, and food processing causes modern diseases
paleolithic diet - pros
*proscribes refined sugars, highly processed foods, “junk” foods
*compatible with low carb, gluten-free, and lactose-free diets
paleolithic diet - cons
*premise is not supported by recent anthropological and genomic data
*high intake of red meats and fats
south beach diet - descriptions
*3 phase weight loss diet
*high protein, low glycemic index carbs
south beach diet - premise
*insulin sensitivity is restored by eliminating high glycemic index carbohydrates