You know the ones: delicious shakes that only look like raw sewage if you forget to whiz them up first; crunchy bars that draw your fillings and stick to your gum line; high - fibre
diets whose effect is heightened by the fact that nobody will stand within five feet of you, hence
curbing your social life and thereby your drinking; and tablets that make you shed water (translation: you will
spend your entire day in the bathroom and it will feel like the fires of Hades).