Dr Xand van Tulleken, Hala El-Shafie and Stacie Stewart attempt to uncover the secrets behind the most popular and over-used diets on the market today.

Xand van Tulleken

Helen Lawal
Stacie Stewart

Javid Abdelmoneim
Hala El-Shafie
Bradley Elliott

Atul Sharma

Bharat Mistri
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