Why shouldn’t I eat nuts

I'm going to start the detox in a few days and was just wondering what the reason behind not including nuts would be? I'm guessing it's because they're hard to break down, but would be interested to know your reasoning.

Why shouldn’t I eat nuts

I'm going to start the detox in a few days and was just wondering what the reason behind not including nuts would be? I'm guessing it's because they're hard to break down, but would be interested to know your reasoning.