Final answer:
Physical activity provides numerous intellectual wellness benefits, such as enhanced cognitive functions and mental health improvements, while increased sedentary behavior is linked to a higher risk of anxiety and does not support intellectual wellness.
Step-by-step explanation:
The intellectual wellness benefits of physical activity include improved cognitive function such as enhanced memory retention, information processing, and cognition, as a result of increased levels of neurotransmitters like serotonin. Physical exercise is associated with reduced disease risk, improved cardiovascular and muscular fitness, increased bone density, and better overall health. Additionally, regular aerobic exercise has been found to be as effective as pharmaceutical antidepressants in treating mild-to-moderate depression by increasing natural euphoriants in the brain.
However, one aspect that is not considered a benefit of physical activity when it comes to intellectual wellness is increased sedentary behavior, which is associated with an increased risk of anxiety. Engaging in physical activity leads to numerous health advantages, but being inactive does not contribute to intellectual wellness and, in fact, might result in negative mental health outcomes.