Mind Out Of Balance, Body Out Of Balance
Or the other way round? In this study from Tel Aviv University in 2009 Dr Orit Bart, Yair Bar-Haim, Einat Weizman, Moran Levin, Avi Sadeh, and Matti Mintz studied the relationship between anxiety and balance in children and demonstrated that treatment led to improvements in balance, reduced anxiety and increased self-esteem.
http://www.sciencedirect.com/science/article/pii/S0891422208001029
