Last week, the Israel Defense Forces announced it will no longer train female soldiers to serve in infantry mobility units due to concerns about their physical preparedness. It is no small announcement that after two years of sustained warfare, the prime example of a modern sex-integrated military decided to backtrack. As Defense Secretary Pete Hegseth noted in a tweet last weekend, this is major news for militaries around the world that are reconsidering the role of women in combat.
Israel’s decision highlights the obvious. Proper physical fitness is imperative for soldiers operating in combat roles—not only so they may achieve their objectives effectively, but also so they do not cause undue danger to themselves or their teammates. Soldiers must be able to trust each other. Real-world experience, from Israel to U.S. Army Special Operations Command, demonstrates that it is entirely reasonable to wonder if such trust can be maintained in co-ed military combat units.













