Sport divides into competition for men and for women. But not everyone fits neatly into these categories. And not everyone agrees who belongs where.

Everyone's heard of 'muscle memory'. But nobody agrees on what, precisely, it is.

What was your first time on a bicycle like? Terrifying? Exhilarating? A thrilling mix of both?

How has skateboarding gone from wayward street culture to mainstream Olympic sport?

Is high intensity interval training for you? How do you know if the sport you're watching is free from cheating and corruption?

Does learning how to lose in sport help you cope with failure in life?

For Valentine's Day, give your own heart some love, with exercise. It's possible to protect against heart failure and even reverse damage if you do it by a certain age.

What does it take to run a big sports league or competition these days? Parkrun is currently the biggest mass participation sporting activity in the world. What's the appeal?

For adults, learning to swim is difficult and scary. How do you overcome a deep fear of water?