Deciding on the appropriate sample size for a clinical trial is made possible by performing [option1], which takes into account multiple variables including effect size, which is sensitive to the expected magnitude of the treatment effect and the [option2] associated with this effect; the significance level which is typically set to 0.05 and is trying to account for a type I error where the study results [option3]; and the power level, which quantifies the risk of a type II error where the study results [option4]

The range of motion at a joint or group of joints that can be achieved without causing injury is known as:

Exercise is a type of physical activity that is:

Research shows that deterioration of the human can be hastened by:

As a person’s cardiorespiratory endurance increases, the

Lean body mass decreases with _____, which, in turn, slows down the resting metabolic rate.

As a result of aerobic training that increases the strength of the heart,

When an exercise becomes easier, the person should:

The epidemic of physical inactivity in the United States is called:

John replaced his TV with a treadmill. He used this technique to help him through the _____ process of change.