Could you please tell me what does precisely muscles co-contraction mean? It is written in a couple of articles that it increases the join stabilty, but I really cannot figure out what to do to cocontract my muscles?
In health and peace,
Selver
__________________________________________________ __________________________________
8:00? 8:25? 8:40? Find a flick in no time
with the Yahoo! Search movie showtime shortcut. http://tools.search.yahoo.com/shortcuts/#news
... all the inversion poses (like dwnward facing dog, plough and so on) should not be done when you are menstruating or you suffer high blood pressure?