Brain changing effects of exercise.

What immediate benefits does physical activity have on the brain?

• Increases risk of dementia

• Reduces memory capacity

• Improves mood and focus

• Decreases energy levels

Which brain structure is critical for forming and retaining new long-term memories?

• Prefrontal cortex

• Amygdala

• Hippocampus

• Cerebellum

What did the speaker change their research focus to?

• Neurodegenerative diseases

• The impact of diet on brain health

• The brain-changing effects of exercise

• The effects of sleep on the brain

What is NOT a long-term effect of exercise on the brain mentioned in the text?

• Improved reaction times

• Increased volume of the hippocampus

• Better long-term memory

• Enhanced prefrontal cortex function

How often should one exercise to get the brain benefits mentioned?

• Three to four times a week for 30 minutes

• Once a week for 10 minutes

• Every day for 20 minutes

• Twice a month for an hour

What type of exercise is recommended to achieve the brain benefits discussed?

• Strength training

• Aerobic exercise

• Balance exercises

• Flexibility exercises

What immediate effect does a single workout have on the brain?

• Lowers energy levels

• Reduces the ability to focus

• Increases levels of neurotransmitters like dopamine

• Decreases levels of serotonin

What analogy is used to describe the protective effects of exercise on the brain?

• An insurance policy for cognitive function

• A supercharged 401K for your brain

• A shield against stress

• A bulletproof vest for your neurons

What did the speaker notice after incorporating regular exercise into their life?

• Increased social isolation

• Improved mood and energy

• Worsening of long-term memory

• Decreased ability to focus

What is the speaker's current goal in their lab regarding exercise?

• To explore new memory techniques

• To understand the optimum exercise prescription for individuals

• To find a cure for Alzheimer's disease

• To study the effects of exercise on sleep