That statement is true.
behavioral modification techniques refers to a set of activities that being in order to change undesired behavior and change it into a desired one.
In diet, this would include things such as: changing eating pattern, changing the type of daily food intake, starting workout habits ,etc.<span />
<span>glass, air, plastic, rubber</span>
Members of the upper social classes tend to engage in INDIVIDUAL sports more frequently than members of the lower classes. The upper class people are wealthy and they like to ski, play tennis, go for boating and enjoy leisure time. They can go for golfing and spend a lot on their leisure activities.