Are you looking for help figuring out how to convert youth to women’s shoe sizes? Or do you have a kid with big feet and you want to be able to buy them a shoe in a women’s size for a perfect fit?

Learning how to size running shoes is crucial, considering matching the length, width, and shape of your feet may actually matter as much as — if not more than — the cushioning that goes underneath ...

As Lifehacker's resident marathon runner and senior finance writer, there is one perfect point where my worlds intersect: buying sneakers. When it comes to investing in—and maybe even splurging ...