Question

A researcher wants to determine whether regular exercise can improve cardiovascular fitness. At a Health and Wellness Expo, she measures the maximum amount of oxygen 100 individual's bodies can utilize during exercise (this is called

max).

Does this description describe an observational study or an experiment?

Group of answer choices

Double-blind experiment

Experiment

Placebo

Control group

Observational study

Answer 1

control group

Explanation:

control group or experimental group as the researcher is performing the treatment to get the desired results.