When it’s too cold to go outside, you can still get a good cardio workout on a stationary bike. But you need to do it ...

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, ...

Love a good high-intensity workout? A spin class might be right up your alley. The fitness style in these classes focuses on endurance, strength, and interval training. During the sessions, each ...