Which Cardio is Best?

There are a million and one exercises that you can do for cardio. So how do you know which kinds of cardio are best? Do you walk, row, spin, step, or climb your way to fitness? The answer is all of these. You should do whatever you enjoy the most. If you only have access to one type of exercise, you can change the way you use it every once in a while so that you are avoiding the workout plateau and keeping yourself challenged and motivated.