Just holding the bar on one shoulder will challenge your core strongly... when you hold the loaded bar on one shoulder while doing a full SQUAT, you get MASSIVE workload on the deep muscles of the core... the ones that are directly involved in supporting your torso coming out of the bottom of the squat. (fitstep.com)
It puts massive workload on one side of the body while forcing the other side to support that horizontal body position by bracing hard. (fitstep.com)
Cuts landing everywhere, massive workload increases, discrimination, disrespect, workplace bullying and harassment (one in five federal public workers report being harassed at work, nearly two - thirds of them by their managers)-- the causes are many. (aec-cea.ca)