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Physical activity and health : an evolutionary approach

Anthropologic data suggests that the present human genome evolved in a physically active hunter-gatherer environment where there was an unavoidable linkage between food procurement (energy acquisition) and physical activity (PA; energy expenditure). Antithetically, contemporary society provides the convenience whereby it is no longer necessary to expend energy to procure food, as it is easily accessible, energy dense and cheap. In addition, modern technology and mechanisation (e.g. vehicular transport) have decreased daily energy expenditure. Emerging evidence suggests that numerous public health epidemics (e.g. obesity) may be caused by a mismatch between our 'Stone Age' genes and our 'Space Age' lifestyle.

Identiferoai:union.ndltd.org:bl.uk/oai:ethos.bl.uk:500710
Date January 2009
CreatorsLoney, Tom
ContributorsStandage, Martyn
PublisherUniversity of Bath
Source SetsEthos UK
Detected LanguageEnglish
TypeElectronic Thesis or Dissertation

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