His boobs are growing because he's eating tons of soy sauce and the sodium is making him retain massive mounts of water. The fact that it's reduced sodium sauce doesn't matter when he's putting it on EVERYTHING.
And prunes? Why the hell would the think that would help him grow boobs? As if he needs to shit himself more.
I don't know if I would use the word "natural" for any of what Chris wrote in that tweet.
Just like his foolproof plan to not lose any unborn child there's a tiny problem with this life hack ... It doesn't work.