Readers 60 to 85 share stories of how cycling, and running, are their own fountains of youth. The doctor is not always right.

The WIRED team boasts decades of experience in product testing and a nose for sniffing out the best deals, backed by price tracking tools. For Black Friday, we cross-reference our buying guide ...

A fitness expert shares why the treadmill is the best cardio machine you can use for weight loss and its additional benefits.