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Life history theory (LHT) is an analytical framework [1] designed to study the diversity of life history strategies used by different organisms throughout the world, as well as the causes and results of the variation in their life cycles. [2]
theoretically, to drastically decrease saturated fat and sugar intake from these food groups. [2] Today's consumption of meat and dairy often exceeds nutritional recommendations. [4] Healthy diets have an optimal caloric intake and consist largely of a diversity of plant-based foods, and small amounts of animal source foods. They contain ...
Research into food choice investigates how people select the food they eat. An interdisciplinary topic, food choice comprises psychological and sociological aspects (including food politics and phenomena such as vegetarianism or religious dietary laws), economic issues (for instance, how food prices or marketing campaigns influence choice) and sensory aspects (such as the study of the ...
Most of these extra calories came from an increase in carbohydrate consumption, though there was also an increase in fat consumption over the same time period. [7] The increase in caloric consumption is attributed primarily to the "consumption of food away from home; increased energy consumption from salty snacks, soft drinks, and pizza; and ...
Dieting is the practice of eating food in a regulated way to decrease, maintain, or increase body weight, or to prevent and treat diseases such as diabetes and obesity.As weight loss depends on calorie intake, different kinds of calorie-reduced diets, such as those emphasising particular macronutrients (low-fat, low-carbohydrate, etc.), have been shown to be no more effective than one another.
The Omnivore's Dilemma: A Natural History of Four Meals is a nonfiction book written by American author Michael Pollan published in 2006. As omnivores, humans have a variety of food choices. In the book, Pollan investigates the environmental and animal welfare effects of various food choices.
The plant-based diet is largely based on consumption of beans, grains, fruits, and vegetables and removal of meat, fish, and occasionally dairy and egg products from intake. [46] In other words, fiber and unsaturated fat intake is increased and consumption of higher calorie meats and saturated fats is decreased. [46]
In other words, animals behave in such a way as to find, capture, and consume food containing the most calories while expending the least amount of time possible in doing so. The sexual division of labour provides an appropriate explanation as to why males forgo the opportunity to gather any items with caloric value- a strategy that would seem ...