8th grade Personal health inventory lesson 

BMI link: http://fit.webmd.com/teen/bmi/calc-bmi

Calories: http://www.webmd.com/diet/features/estimated-calorie-requirement

Target heart Rate: http://www.teensincharge.org/en/interactive-zone/health-calculator/target-heart-rate

Exercise info: http://www.cdc.gov/physicalactivity/everyone/guidelines/children.html

Sleep info: http://www.sleepfoundation.org/article/sleep-topics/teens-and-sleep