Walk into any gym in the world and the scene feels familiar: rows of treadmills humming, racks of weights clattering, mirrors reflecting repetition. But the future of fitness may not look like this at ...

Sports Authority, a sporting good retailer, has launched its first fitness app, called BodyFit, which offers users access to more than 100 personal training videos. The BodyFit app also provides users ...

"This is a sweaty workout. It gets your heart rate up. It works on strength, it works on flexibility, but it feels very different," said fitness pro Michelle Dozois, creator of BodyFit 360. Michelle ...