For some athletes gearing up for a big race or competition, fibre is a dirty word. After all, who wants to have bloating and gas right before an event? Pro cyclist Mike Woods once described his vegetable-free pre-race meal plan as a “five-year-old’s diet.” But experts warn against making a consistent habit of avoiding fibre, which helps keep the gut microbes in check. This week, we break down new research that offers guidance on how and when you should consume fibre ahead of a race or a competition. Read more.

Also this week: If you’re looking for sunscreen advice, listen to our experts – not social media. Despite a growing movement online that questions the safety of some sunscreen ingredients, dermatologists warn that skipping sunscreen altogether is a worse choice. Here’s what to look for and how much to use.

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