The most common exercise testing mode in the United States is A) Treadmill testing.
Treadmill testing is a widely used method for assessing cardiovascular fitness and for diagnosing heart conditions that involves walking or running on a treadmill while gradually increasing the speed and incline. This allows for a controlled and measurable assessment of a person's heart rate, blood pressure, and breathing capacity.
Treadmill testing is a reliable and widely used method for assessing cardiovascular fitness and for diagnosing heart conditions. It is a valuable tool for healthcare professionals and can help people make informed decisions about their health.