While walking or using the stair-climber or another cardio machine, you might focus on your breathing or heart rate to gauge how hard you’re working. That’s a perfectly good approach—but it won’t tell ...

Starting a new workout routine? Just curious where you stand? Use these exercises to measure your fitness. Starting a new workout routine? Just curious where you stand? Use these exercises to measure ...

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 - ...

Cardio fitness shows heart-lung strength, predicts longevity, and improves health at any age.

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 ...