Which of these is the best way to increase your overall physical fitness?
a. focus on cardiorespiratory endurance and muscle tone.
b. focus on building muscles and looking good.
c. manage your weight and the rest will follow.
d. focus on all aspects of physical fitness.

Explain the sliding filament method

If you feel pain while stretching, you should do any of the following except: a. stretch farther. b. back off the stretch. c. find an alternative. d. stop stretching.

Which of the following accounts for someone who has had regular herpesvirus-mediated cold sore or genital sore flare-ups? a) re-infection by a closely related herpesvirus of a different strainb) re-infection by the same herpesvirus strainc) copies of the herpesvirus genome permanently maintained in host nucleid) copies of the herpesvirus genome permanently maintained in host cell cytoplasm