Men around the world have gained height and weight twice as fast as women over the past century, leading to greater differences between the sexes. Improved living conditions and food availability have contributed to this trend.
Key Points
Men have gained height and weight twice as fast as women over the past century.
Height and weight increases are more significant in men as living conditions improve.
Women's sexual preferences may have driven a trend for taller, more muscular men.
Pros
Insights into how sexual selection has shaped male and female bodies.
Improved environments such as food and lower disease burden have led to physical changes.
Increased height and weight can be indicators of health and vitality.
Cons
Taller individuals are more prone to certain cancers.
Height differences may lead to societal biases.
Potential negative effects of pressure on body image.