For some people, exercising may not lead to obvious results - at least not in the short-term and depending on how you’re working out. This means that some might turn to supplements or performance-enhancing drugs, which may help you achieve the results you want to see but at what cost? We find out why these products can be dangerous and how people can see a difference without resorting to these products from consultant sports medicine physician Dr Arvin Raj. 

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