Brisk Walking Can Be Considered a "Vigorous" Activity for People

question 8

Multiple Choice

Brisk walking can be considered a "vigorous" activity for people with what level of fitness?

• A)low fitness
• B)good fitness
• C)high performance
• D)none of the above

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Definitions:

Circadian Rhythms

Biological processes that follow an approximately 24-hour cycle, affecting sleep, behavior, and physiological processes in living organisms.

Melatonin

A hormone produced by the pineal gland that regulates sleep and wake cycles, often used as a supplement to treat sleep disorders.

Delayed Sleep Phase Type

A condition where an individual's sleep is delayed by two or more hours beyond the conventional bedtime, leading to difficulty in waking up at a desired time.

Nightmare Disorder

Sleep disorder characterized by nightmares frequent enough to cause significant distress or impairment in functioning.