Beauty Insiders Extreme Diets That Works

5 of the most extreme diets (and what they could do to your body) When you choose a diet, it's important to think about more than whether it will help you fit into your favourite jeans.

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Some diets can have serious health consequences if followed long-term, as our dietitian explains.

1. Juice diets - These involve consuming only the juices of fresh fruit and vegetables; usually for a minimum of three days. You can make your own juices or buy premade juices through various companies.