Add Yahoo as a preferred source to see more of our stories on Google. While walking or using the stair-climber or another cardio machine, you might focus on your breathing or heart rate to gauge how ...

Losing weight and getting in shape are popular New Year's resolutions -- but before you join a gym with the masses, it may help to determine your current fitness level with a walk test. kmlPhoto - ...

We all know that climbing stairs can be a bit of a workout, but did you know it could also be a quick, effective, and free way to assess your heart health? This simple activity is now being recognized ...

You might know your weight, your step count, or even how much you can lift at the gym. But do you know how fit your heart and lungs really are? Cardio fitness, or the cardiovascular endurance, ...

Step-ups may look basic, but they're one of the clearest signs of how strong and efficient your body still is. This single move combines leg power, coordination, and cardiovascular endurance, all the ...