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Hello students, in this video we will discuss about diet and physical activity.
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First, pre -agricultural hunters and gatherers diet.
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First, pre -agricultural hunters and gatherers have a diverse diet based on the foods available in their environment which include wild animals, fish, fruits, vegetables, nuts and seeds.
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Their diet was naturally low in processed foods, sugars and refined carbohydrates.
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The variety of foods they consumed provided a balanced intake of macronutrients, vitamins and minerals.
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Dietary fiber intake was generally high due to the consumption of whole, unprocessed plant foods.
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These societies relied on physical activity for survival such as hunting, gathering and other daily tasks required significant energy expenditure.
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They engaged in a wide range of physical activities including walking, running, climbing and carrying heavy loads.
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Their active lifestyle contributed to their cardiovascular health, muscle strength and overall fitness.
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Their activity patterns were intermittent and spread throughout the day.
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Next, contemporary lifestyles diet...