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Another epidemic I see in the clinic, online, and in the gym is smashing or rolling out of trigger/tender points. Like ANY technique, this works to improve mobility and decrease discomfort, but can be entirely pain free. Here is how to use a mobility ball with some diaphragmatic breathing techniques in a quicker and often much more comfortable manner.
http://modernmanualtherapy.com
http://mmtresources.com
http://edgemobilitysystem.com
http://themanualtherapist.com