Physically fit, physically healthy, psychologically healthy people are difficult to control.
Your food is garbage created to make you both content and sick.
Your medicine is garbage created to make you well enough to comeback, yet still sick enough you have to.
Bonus is med A causes a side effect that they get to treat with med B.
Super Bonus - med B side effect needs treated with med C...and on and on into infinity.
Think of how many people you know whose lives revolve around food, medicine, staring at a screen - and nothing else.
They will do, endure, concede, anything to maintain their status quo.
That is what the governments of the world want from their livestock.