Testing the Association Between Physical Activity and Cognitive Functioning Is

Multiple Choice

Testing the association between physical activity and cognitive functioning is highly complex. What are some explanations for this?

A) Effects of physical activity may be acute or chronic
B) Different forms of physical activity can vary by intensity, duration and context
C) There are many different potential cognitive outcomes which can be assessed in different ways
D) Tests of cognitive functioning may involve people of different ages and health conditions
E) All of the above