Ellen Manning is a freelance journalist focusing on food and drink. A journalist for over 15 years, Ellen is former chief reporter at the Press Association and now writes for national publications on a range of topics. She also runs her own award-winning food blog, Eat with Ellen.
The Paris Olympics could be the hottest games ever - topping Tokyo, the current record holder. But what happens to our bodies in extreme heat when we try to exercise? Ellen Manning finds out