A Swedish scientific review looked at people aged 18 to 35 who walked, ran or cycled at moderate to high intensity and then took tests such as remembering a list of 15 words.

Accor isn’t one of the more well-known loyalty programmes. But there’s a chance that it should be on your radar. As one of the largest hotel chains in Europe, with more than 2,500 properties across the continent, there’s likely to be a property in most destinations…