For many people, just making their way to the gym can be an arduous task. And once they get there, it can be difficult to know which machines are right for them and what type of weights to use. There ...

As their hips swivel, vibrating to the salsa beat, these movers and shakers are like Elvis gone Latin. There's a whole lotta shaking going on, as arms windmill and feet flamenco. But this isn't the ...