According to the transtheoretical model how long does one have to be continuously exercising]

The correct answer is d. 6 months.  The transtheoretical model of behavior change is an integrative theory of therapy that evaluates an individual's willingness to act on a new improved behavior, and make available strategies, or practices of change to guide the individual.

The choices are

a. 10 years

b. 1 year

c. 3 years

d. 6 months

e. none of these

answer; in small towns;

answer; approx,300,000 ;