(Credit: S-F/Shutterstock) Sprinkling "Omm" mantras between "Ooh Rah!" battle cries can pay dividends for members of the Marine Corps and other branches of the military. According to a growing body of research, regular meditation improves the wellbeing of military members — both active duty and those who have previously served. Meditation is rooted in spirituality, which affects personal wellness in its own way, but the neurological underpinnings of meditation’s other health benefits are being widely assessed by researchers, and they’re building a scientific case for its benefits.