Question

what is a common effect of regular exercise on mental health?
a. increased cortisol levels
b. reduced dopamine levels
c. lowered symptoms of anxiety
d. slower neural connections
stretching exercises primarily enhance which physical ability?
a. endurance
b. strength
c. flexibility
d. speed

Explanation:

First Question: What is a common effect of regular exercise on mental health?

• Option a: Regular exercise typically reduces stress, so cortisol (a stress - related hormone) levels should decrease, not increase. So a is incorrect.
• Option b: Exercise is known to increase dopamine (a neurotransmitter associated with pleasure and motivation) levels, not reduce them. So b is incorrect.
• Option c: Regular exercise is widely recognized to have a positive impact on mental health, and one of the common effects is a reduction in symptoms of anxiety. This is supported by research in the field of psychology and exercise science. So c is correct.
• Option d: Exercise promotes neural plasticity and can enhance neural connections, not slow them down. So d is incorrect.

• Option a: Endurance is mainly enhanced by aerobic exercises like running, cycling, etc., not stretching. So a is incorrect.
• Option b: Strength is mainly developed through resistance training like weightlifting, not stretching. So b is incorrect.
• Option c: Stretching exercises are designed to increase the range of motion of joints and the length of muscles, which is the definition of flexibility. So c is correct.
• Option d: Speed is enhanced through specific speed - training exercises like sprints, not stretching. So d is incorrect.

Answer:

c. Lowered symptoms of anxiety

Second Question: Stretching exercises primarily enhance which physical ability?