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26 July 2026

The Pentagon’s testosterone testing policy: science or masculinity crisis?

Defense Secretary Pete Hegseth's new testosterone testing policy for military personnel raises questions about its scientific basis and underlying motivations

The Pentagon's testosterone testing policy: science or masculinity crisis?

The Pentagon has recently announced a new policy requiring annual testosterone testing for service members aged 30 and older. This initiative, spearheaded by Defense Secretary Pete Hegseth has sparked debate about its scientific validity and underlying motivations. Critics argue that the policy is rooted in Hegseth’s personal insecurities and a misguided understanding of masculinity.

The policy allows troops under 30 to volunteer for screening, and those with low hormone levels can receive testosterone replacement therapy. Hegseth frames this as a means to “restore and optimize” troops’ natural capabilities, ensuring they have the biological foundation to sustain combat on modern battlefields. However, the policy lacks clear scientific evidence supporting its claims.

The historical context of masculinity anxieties

Hegseth’s fixation on testosterone and masculinity is not new. His admiration for Theodore Roosevelt and the latter’s struggles with neurasthenia—a condition characterized by nervous exhaustion and perceived feminization—reveals a deeper historical context. In the late 19th and early 20th centuries, wealthy, white Anglo-Saxon men like Roosevelt grappled with anxieties about losing their cultural, racial, and sexual superiority.

Roosevelt’s transformation from a frail youth to a robust figure through physical exertion and adventurous pursuits reflects a broader cultural movement. This era saw a push for men to engage in activities like weightlifting, hiking, and hunting to counteract the perceived debilitating effects of over-civilization. Hegseth’s policies seem to echo this historical anxiety, framing military strength as a measure of masculinity.

The science behind testosterone and military performance

Despite Hegseth’s claims, scientific evidence does not support the idea that testosterone supplementation enhances military performance. Studies have shown that testosterone injections do not improve strength or endurance, even under strenuous conditions mimicking military operations. Moreover, supplementing testosterone can lead to adverse effects, including acne, balding, breast tissue growth, and infertility.

Medical guidelines recommend against blanket testosterone testing, as levels can vary widely based on factors like time of day, diet, and health status. Less than 6% of men between 30 and 79 actually have a testosterone deficiency. The Pentagon’s policy, therefore, risks unnecessary medical interventions and potential health risks for service members.

The political and cultural implications

Hegseth’s policy is part of a broader effort to redefine military culture around an exaggerated conception of masculinity. His book, “The War on Warriors,” bemoans the alleged effort to create a “soft” and “effeminate” military. This rhetoric has led to controversial actions, such as firing women and Black men from top leadership positions and blocking the promotion of women military officers.

The policy also reflects a deeper cultural anxiety about masculinity and military strength. Hegseth’s public posturing and fitness challenges are attempts to display his own masculinity, but they also reveal his insecurities. His fixation on testosterone and military performance suggests a misguided belief that these factors alone can ensure victory on the battlefield.

As the Pentagon implements this new policy, it is crucial to examine its scientific basis and underlying motivations. The policy risks not only the health of service members but also the broader cultural and political implications of framing military strength in terms of masculinity. In the end, Hegseth’s testosterone crusade may say more about his personal insecurities than about the actual needs of the military.

Author

Florence Wright

Florence Wright, Glasgow native with an editorial-minimal aesthetic, rerouted a social feed to live-cover a Pollok Park remembrance event, prioritising human detail over algorithmic reach. Promotes clarity, humane framing and local resonance; keeps an archive of Polaroids from neighbourhood gatherings as a personal emblem.