Many with Left side tighter than right?

not everyone is in a position to own a facility, there are some damm good people out there who do not have the recourses or who do not want to be part of an organisation. i see it as most injuries/imbalances can be avoided by following a few simple rules. muscles work in a straight plane, it can contract and requires an opposing muscle to open it again, if the opposing muscle is too strong it acts as a brake slowing down the speed of the movement which can be bending or straightening of a limb.

i address the left right issues by dynamic drills/motorskills