The fitness principle for working out on certain skills and parts of the body to get results is known as

a. overload
b. progression
c. reversibility
d. specificity

Describe the concept of interval training. what is the benefit of this type of training?

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

  when we experience conflict, it threatens our needs to feel