Which of the following tests estimates an individual's cardiorespiratory fitness level on the basis of a submaximal bout of stair climbing at a set pace for a standard time limit?
a. cycle ergometer testb. ymca 3-minute step test c. run testd. rockport walk test

YMCA 3-minute step test.

Explanation:

YMCA 3-minute step test may be defined as the test used to determine the endurance of the individual's body. The measure of cardio-respiratory can be done by this test.

The cardio-respiratory fitness level can be measured on the submaximal of star climbing set pace for standard time limit can be measured by the YMCA 3-minute step test. The step is different for man and woman.

Thus, the correct answer is option (b).

the second one is wrong

explanation:

with out the ancient ppl we wouldnt have medicine beacuse they taught us.