Most gyms have an elliptical machine, otherwise known as a cross trainer. And chances are, someone's on it—and using it incorrectly. Sounds good, right? Ahead, fitness experts weigh in on everything ...

When you're staring down rows of machines at the gym, it can be tough to decide which one is right for you. And deciding between two of the most popular cardio options — an elliptical and a treadmill ...

The elliptical machine and treadmill are both popular pieces of workout equipment that are present in nearly every commercial gym. As a personal trainer, I frequently include them in my clients’ ...