Our bodies need so that we can can think and move.

a. blood
b. air
c. oxygen

Taking test right the process by which a norm becomes a part of an individual's personality, thus conditioning that individual to conform to society's expectations.

What a self improvement for a busy person who had difficulty finding time to exercise/ dropping out of clubs and activities/ refusing social invitations from friends/ scheduling daily invitation activity/ sleeping fewer hours at night

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