Table 1. Description of the four previously created behavioural clusters.

Latent Class	Description
Health Conscious	- 54.6% met physical activity guidelines. - 59.1% engaged in in strength training at least three times per week - 73.0% participated in varsity and intramural (61.8%) sports. - 81.8% spent less than 2 hours per day surfing the internet per day - 8.5% spent less than 2 hours playing video games per day - 23.6% spent less than 2 hours watching television per day - 51.3% ate at least 5 servings of fruits or vegetables per day - 79.5% ate breakfast daily - 71.6% did not eat at fast food restaurants - 93.6% did not eat snacks from corner stores or drink sugar sweetened beverages - <3.0% smoked or used marijuana - 88.7% did not binge drink
Typical High School Athletes	- 63.6% met physical activity recommendations - 50.5% engaged in strength training - 99.1% belonged to a varsity team - 87.4% played intramural sports - 46.9% surfed the internet more than two hours per day - 59.2% watched television for more than two hours per day - 70.4% did not consume five servings of fruits and vegetables daily - 52.3% did not consume breakfast daily - 81.5% ate at fast food restaurants once or more per week - 45.9% consumed sugar-sweetened beverages at least three times per week. - 10% used marijuana - 25.7% were considered binge drinkers
Inactive High Screen-Users	- 37% met physical activity recommendations - 26.1% participated in strength training at least three times per week - 7.6% participated in varsity sports - 11.2% participated in intramural sports - 58.0% spent more than two hours per day surfing the internet and watching television. - 85% did not consume at least five servings of fruits and vegetables daily - 57% skipped breakfast - 67.7% consumed fast food more than once per week
Moderately Active Substance Users	- 57% spent two or more hours per day surfing the internet and watching television - 74.9% were not consuming breakfast - 76.9% did not consume five or more servings of fruits and vegetables per day - 85% consumed fast food once or more times per wee - 69.8% were smokers - 82.6% were marijuana users - 79.4% were binge drinkers