http://librarian.i2p/get/1190009526499629949/4839479085006551092
For example, despite most of the classic free weight exercises being integrated movements (i.e. they work more than one set of muscles at a time), the vast majority of free weight moves involve no rotation of the spine (through the transverse plane) and therefore don’t train the body for the reality of every day where we constantly rotate at the same time as bending, pushing or pulling against external forces.