While walking, hiking or doing other cardiovascular exercise, 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 you ...

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 ...

This simple walking test, backed by decades of fitness expertise, can reveal more about your cardiovascular health than you ...

Higher step counts and cardiorespiratory fitness in adolescents were associated with a lower heart rate at rest ― confirming an association long identified in adults, according to a study presented at ...