 There is also a concern that, in aviation, the female body is not as adept at handling the increased g-forces experienced by combat pilots.Furthermore, health issues regarding women are argued as the reason that some submarine services avoid accepting women, although mixed-gender accommodations in a small space is also an issue, as is explained in more depth below.In the Austrian Armed Forces and almost all NATO countries, significantly lower physical performance requirements for entrance and subsequent tests apply to female soldiers in determining fitness for service.