According to the Physical Activity Guidelines for Americans,you Should Complete

question 14

Multiple Choice

According to the Physical Activity Guidelines for Americans,you should complete at least _____ sessions of strengthening activities per week.

• A)one
• B)two
• C)three
• D)four
• E)five

---

Definitions:

Double-unaware Design

A research methodology where neither the participants nor the experimenters are aware of which individuals are in the control group versus the experimental group.

Incidence

The occurrence, rate, or frequency at which a new case of a disease or condition emerges in a specific population over a certain period of time.

Random Assignment

A technique used in research to place participants into experimental groups in a way that each participant has an equal chance of being in any group, ensuring the groups are comparable.

Face Validity

The extent to which a test appears to measure what it is supposed to measure, based on a subjective judgment and general impressions.