Inner Touch
Inner Touch
http://www.inner-touch.nl/alternatief.html
Martialdevelopment
Martialdevelopment
http://www.martialdevelopment.com/blog/slowflo-christian-tai-chi
Alternatief
Alternatief
http://alternatief.jouwstarter.nl/Tai-Chi.htm
Sensiblehealth
Y-dan is an ancient chinese low-stress exercise, which serves as a good alternative to the more complex and strenuous systems of tai chi or yoga.
http://www.sensiblehealth.com/Y-Dan.xhtml
Mayoclinic
Mayoclinic
http://www.mayoclinic.com/health/tai-chi/SA00087
Weiqi Qui Gong
Weiqi Qui Gong
http://www.weiqi.nl/