Why did the Pima begin gaining weight in the mid-1900s? |...

Name: Problem 21, Chapter 9: Biological Psychology
Uploaded: 2021-04-27T17:56:03-08:00
Duration: 1 min 43 s
Channel: Katie Haasch
Description: Why did the Pima begin gaining weight in the mid-1900s?

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Key Concepts

Cultural and Economic Influences

The process of Westernization, accompanied by alterations in economic conditions and cultural practices, often leads to changes in diet and lifestyle. Increased access to high-calorie, inexpensive foods combined with lower levels of physical activity creates an environment conducive to weight gain.

Nutrition Transition

This concept refers to the shift from a traditional diet to a more modern, Westernized diet that is typically higher in calories, sugars, and fats. Such a transition often leads to an increased risk of weight gain and related health issues as populations move away from natural, whole foods towards processed alternatives.

Changes in Physical Activity

A decrease in physical activity, often resulting from modernization and a shift towards sedentary lifestyles, plays a significant role in weight gain. Traditional lifestyles that involved regular, intense physical labor are replaced by more sedentary occupations, reducing overall energy expenditure.

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