Dear Dr. Donohue: How is frame size determined? I have wondered about that all my life. Many people say they can weigh more because they have a large frame. I would love to say I am not overweight, ...

I had always been a bike purist. Up until recently, I’ve been riding the same bike I got for my 10th birthday. Sure, it still got me where I needed to go, but it was definitely time for an upgrade. As ...

Riding a bike that doesn’t fit is no fun. It’s uncomfortable and you risk injury from being too cramped or too stretched out, but knowing what size bike you should buy can be a bit of a minefield. So ...