From Undernutrition to Overnutrition: The Evolution of Overweight and Obesity among Young Men in Switzerland since the 19th Century

Objective: The global obesity epidemic continues, new approaches are needed to understand the causes. We analyzed data from an evolutionary perspective, stressing developmental plasticity. Methods: We present diachronical height, weight, and BMI data for 702,902 Swiss male conscripts aged 18-20 year...

Full description

Bibliographic Details
Main Authors: Kaspar Staub, Nicole Bender, Joël Floris, Christian Pfister, Frank J. Rühli
Format: Article
Language:English
Published: Karger Publishers 2016-08-01
Series:Obesity Facts
Online Access:http://www.karger.com/Article/FullText/446966
_version_ 1818609698162606080
author Kaspar Staub
Nicole Bender
Joël Floris
Christian Pfister
Frank J. Rühli
author_facet Kaspar Staub
Nicole Bender
Joël Floris
Christian Pfister
Frank J. Rühli
author_sort Kaspar Staub
collection DOAJ
description Objective: The global obesity epidemic continues, new approaches are needed to understand the causes. We analyzed data from an evolutionary perspective, stressing developmental plasticity. Methods: We present diachronical height, weight, and BMI data for 702,902 Swiss male conscripts aged 18-20 years, a representative, standardized and unchanged data source. Results: From 1875 to 1879, the height distribution was slightly left-skewed; 12.1% of the conscripts were underweight, overweight and obesity were rare. The BMI-to-height relationship was positive but not linear, and very short conscripts were particularly slim. Since the 1870s, Swiss conscripts became taller, a trend that markedly slowed in the 1990s. In contrast, weight increased in two distinct steps at the end of the 1980s and again after 2002. Since 2010, BMI did not increase but stabilized at a high level. Conclusions: The body of young men adapted differently to varying living conditions over time: First, less investment in height and weight under conditions of undernutrition and food uncertainty; second, more investment in height under more stable nutritional conditions; third, development of obesity during conditions of plateaued height growth, overnutrition, and decreasing physical activity. This example contributes to the evaluation of hypotheses on human developmental plasticity.
first_indexed 2024-12-16T15:02:40Z
format Article
id doaj.art-fc268da5cfff4877bb9fa45810c8ed8d
institution Directory Open Access Journal
issn 1662-4025
1662-4033
language English
last_indexed 2024-12-16T15:02:40Z
publishDate 2016-08-01
publisher Karger Publishers
record_format Article
series Obesity Facts
spelling doaj.art-fc268da5cfff4877bb9fa45810c8ed8d2022-12-21T22:27:15ZengKarger PublishersObesity Facts1662-40251662-40332016-08-019425927210.1159/000446966446966From Undernutrition to Overnutrition: The Evolution of Overweight and Obesity among Young Men in Switzerland since the 19th CenturyKaspar StaubNicole BenderJoël FlorisChristian PfisterFrank J. RühliObjective: The global obesity epidemic continues, new approaches are needed to understand the causes. We analyzed data from an evolutionary perspective, stressing developmental plasticity. Methods: We present diachronical height, weight, and BMI data for 702,902 Swiss male conscripts aged 18-20 years, a representative, standardized and unchanged data source. Results: From 1875 to 1879, the height distribution was slightly left-skewed; 12.1% of the conscripts were underweight, overweight and obesity were rare. The BMI-to-height relationship was positive but not linear, and very short conscripts were particularly slim. Since the 1870s, Swiss conscripts became taller, a trend that markedly slowed in the 1990s. In contrast, weight increased in two distinct steps at the end of the 1980s and again after 2002. Since 2010, BMI did not increase but stabilized at a high level. Conclusions: The body of young men adapted differently to varying living conditions over time: First, less investment in height and weight under conditions of undernutrition and food uncertainty; second, more investment in height under more stable nutritional conditions; third, development of obesity during conditions of plateaued height growth, overnutrition, and decreasing physical activity. This example contributes to the evaluation of hypotheses on human developmental plasticity.http://www.karger.com/Article/FullText/446966
spellingShingle Kaspar Staub
Nicole Bender
Joël Floris
Christian Pfister
Frank J. Rühli
From Undernutrition to Overnutrition: The Evolution of Overweight and Obesity among Young Men in Switzerland since the 19th Century
Obesity Facts
title From Undernutrition to Overnutrition: The Evolution of Overweight and Obesity among Young Men in Switzerland since the 19th Century
title_full From Undernutrition to Overnutrition: The Evolution of Overweight and Obesity among Young Men in Switzerland since the 19th Century
title_fullStr From Undernutrition to Overnutrition: The Evolution of Overweight and Obesity among Young Men in Switzerland since the 19th Century
title_full_unstemmed From Undernutrition to Overnutrition: The Evolution of Overweight and Obesity among Young Men in Switzerland since the 19th Century
title_short From Undernutrition to Overnutrition: The Evolution of Overweight and Obesity among Young Men in Switzerland since the 19th Century
title_sort from undernutrition to overnutrition the evolution of overweight and obesity among young men in switzerland since the 19th century
url http://www.karger.com/Article/FullText/446966
work_keys_str_mv AT kasparstaub fromundernutritiontoovernutritiontheevolutionofoverweightandobesityamongyoungmeninswitzerlandsincethe19thcentury
AT nicolebender fromundernutritiontoovernutritiontheevolutionofoverweightandobesityamongyoungmeninswitzerlandsincethe19thcentury
AT joelfloris fromundernutritiontoovernutritiontheevolutionofoverweightandobesityamongyoungmeninswitzerlandsincethe19thcentury
AT christianpfister fromundernutritiontoovernutritiontheevolutionofoverweightandobesityamongyoungmeninswitzerlandsincethe19thcentury
AT frankjruhli fromundernutritiontoovernutritiontheevolutionofoverweightandobesityamongyoungmeninswitzerlandsincethe19thcentury