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Some health benefits can be gained by increasing the intensity of everyday activities, such as increasing the speed of a walk between classes, or parking the car farther away from the entrance at the grocery store.

Cardiorespiratory changes during exercise (compared to a resting state) include:

It is best to train in the ‘target heart rate zone’ to achieve cardiorespiratory fitness gains.

The reversibility principle of physical training refers to:

Cardiorespiratory exercise primarily improves:

What is the SIMPLEST method for monitoring cardiorespiratory activity?

When your body is exercising intensely, most of your blood (up to 85%) is distributed:

The cardiorespiratory system does NOT include:

The 1-mile walk test and the 1.5 mile walk/run test are tools that can be used to measure: