Physical activity may increase levels of neurotrophins like brain derived neurotrophic factor and this could be a mechanism that explains benefits to cognitive functioning. Increases in BDNF appear to be exercise intensity dependent. Given that mental health benefits are also reported at a low intensity of exercise suggests that this mechanism is not essential for mental health benefits but may be operating for some people.

Question

Quizplus · Accepted Answer

The statement is true. Increases in BDNF are exercise intensity dependent, but mental health benefits can still be achieved at a low intensity of exercise, indicating that this mechanism is not necessary for mental health benefits.

Physical Activity May Increase Levels of Neurotrophins Like Brain Derived