Target Heart Rate and Cardio Monitoring for Safe Workouts

Maintaining a healthy resting heart rate is a key indicator of cardiovascular health, especially during high-intensity HIIT or IVF. Learn how to lower your heart rate while running and evaluate the accuracy of calories burned on heart rate monitors.

Women exercising in aerobics class

The History of Aerobics

Aerobic exercise has been used by humans for millennia to promote health and happiness, as well as looks. Classes began in the 1970s and have progressed since.

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Cardio Heart-Rate Zones

Cardio Heart-Rate Zones

Heart rate zones are based on your maximum heart rate. The higher your heart rate, the more intense your workout is.

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