Traditional gender roles often prescribe specific behavioral expectations for men, which frequently include traits such as physical strength, assertiveness or aggression, and a tendency toward dominance. These expectations are social constructs that vary across cultures and time periods, yet they have historically been used to define 'masculinity' in patriarchal systems. Sociologists study these roles to understand how they are reinforced through socialization and how they contribute to gender inequality.

The 'double burden' or 'second shift' refers to the expectation that women manage domestic responsibilities alongside professional careers. This imbalance often restricts the time, energy, and flexibility women can dedicate to their careers, thereby acting as a structural barrier to upward mobility compared to their male counterparts who may not face the same domestic expectations.

Historically, patriarchal social structures have associated the feminine role with traits such as nurturing, passivity, and subordination. These stereotypes have been critiqued by feminist sociologists as social constructs used to maintain gender inequality and limit the agency of women within various social institutions.

Thomas Laqueur's research highlights a historical shift in how sex and gender were understood. Before the eighteenth century, the 'one-sex' model viewed women as biologically inferior versions of men. The 'two-sex' model, which emerged later, emphasized fundamental biological differences between males and females. This transition was heavily influenced by the rise of modern scientific and biomedical discourses that sought to categorize humans into distinct, separate biological sexes.

The 'new man' was a media-constructed identity that emerged in the 1980s, representing a shift away from traditional, stoic, and aggressive masculine norms. This archetype emphasized sensitivity, emotional availability, and an interest in personal appearance. Sociologists like Frank Mort and Tim Edwards have analyzed this as a response to changing gender dynamics and the growth of the male fashion and lifestyle industries, signaling a blurring of traditional gender boundaries.

Susan Bordo argues that eating disorders like anorexia are not merely individual pathologies but are deeply linked to cultural pressures. She suggests that the modern ideal of the 'independent woman' creates a paradox where women are expected to demonstrate self-control and achievement. In a culture that equates thinness with discipline and success, the body becomes a site where women attempt to exert control, reflecting broader societal anxieties regarding gender roles and the demands of contemporary femininity.

In sociology, sex and gender are distinct identifiers. Sex refers to the biological and physiological characteristics that define humans as female or male. Gender refers to the socially constructed roles, behaviors, expressions, and identities that a society considers appropriate for men and women. Recognizing this distinction is essential for understanding social inequality and the performance of identity.

Judith Butler, in her seminal work 'Gender Trouble', posits that gender is a performance—a series of acts and behaviors rather than a fixed, biological essence. This theory challenges traditional binary notions of male and female by suggesting that gender identity is produced through the repetition of stylized acts over time, effectively deconstructing the idea of a stable, pre-existing gendered self.

Margaret Mead's study of three New Guinea societies—the Arapesh, Mundugamor, and Tchambuli—demonstrated that gender roles are not fixed by biological imperatives. By observing vastly different temperaments and social expectations across these cultures, Mead concluded that gender identity is socially constructed and culturally variable. Her work challenged the prevailing Western assumption that specific personality traits were inherently linked to biological sex, emphasizing the power of socialization.

The exclusion of women from the public sphere is a complex, multifaceted issue. Historical shifts like industrial capitalism created a 'separate spheres' ideology, while ongoing occupational segregation and societal expectations regarding gender roles continue to create barriers. The challenges faced by women in leadership and politics further illustrate how systemic factors, rather than a single cause, contribute to the historical and contemporary marginalization of women in public life.