I lost 30lbs switching from coke to diet coke and it's stayed off for 22 years so far. I changed nothing else about my diet or behavior. Just cut out sugary dri

I lost 30lbs switching from coke to diet coke and it's stayed off for 22 years so far. I changed nothing else about my diet or behavior. Just cut out sugary drinks of which coke was the 90% of.