Dr Michaela Sorensen takes on weight loss trends taking over TikTok

It's the latest but one of many weight loss trends taking over TikTok that has health authorities urging caution. Water-fasting has been labelled nature's version of Ozempic and is when people consume drinks without eating. So, do any of these trends actually work or are we depriving ourselves for no reason?  For more, GP Dr Michaela Sorensen joins.  See omnystudio.com/listener for privacy information.