During ____, morphine-like substances referred to as endorphins are thought to be released
a. low-intensity aerobic exercise lasting at least 60 minutes
b. moderate anaerobic exercise lasting 5 minutes or longer
c. moderate aerobic exercise lasting 20 minutes
d. vigorous aerobic exercise lasting 30 minutes or longer
e. vigorous aerobic exercise lasting 60 minutes or longer
ANSWER: d
You might also like to view...
Encephalitis is the inflammation of the coverings of the brain and spinal cord
Indicate whether the statement is true or false
Because Ashley is regularly exposed to secondhand smoke, the smoke she inhales has higher concentrations of nicotine, tar, carbon dioxide and ammonia than the smoke a smoker inhales
Indicate whether the statement is true or false.
Cryptorchidism refers specifically to a(n)
A) twisting of the male scrotum. B) failure to reach menarche in the female. C) failure to reach menopause in the female. D) undescended testicle in the male.
Characteristics of addiction include
A) increased self-control. B) positive consequences. C) high self-esteem. D) denial.