To the happy, you-gotta-move-with-it music, Karen Lauer pedals fiercely on her stationary bike at the front of the room, urging participants in her spin class to do the same. As the song trails off, ...

This week on The Plus Factor, we’re talking about why your next spin class just might be in your living room. You’re on your bike in first position and glance towards your instructor—you know what’s ...

A Massachusetts woman who almost lost her leg after developing a dangerous condition following a spin class is warning others to be aware of the symptoms of rhabdomyolysis. Kaelyn Franco, 23, endured ...