“…Two small civilian studies of Tai Chi, for varying levels of TBI, yielded improvements in measures of mood and relaxation but did not assess PCS directly [19,20]. Two feasibility studies of Qigong practice, a mind-body intervention similar to Tai Chi, reported in 6 [21] and 16 [22] military Service Members (SM) with mTBI, found improved mood and sleep, and decreased stress, anxiety, and pain. They also demonstrated the feasibility of a mind-body intervention in SM, including minimal adverse effects and the suitability of such interventions in mTBI patients.…”