Quiz: How much do you know about fitness? Posted under Quizzes. Updated 13 October 2015. +Related Content FacebookTwitteremailPrintHow much do you know about fitness? Take our quiz to find out!1. Which activity is an example of aerobic exercise?StretchingDancingPlaying video gamesMeditation2. When should you stretch?Never - it only matters if you want to be really flexibleBefore exercisingAfter exercisingBefore AND after exercising3. How often should teens exercise?30 min/day45 min/day60 min/day or a total of 1 hour/day2 hours/day4. What is the "Talk Test"?It is a test that determines if you can learn another language.It is a test that can help you figure out if your physical activity is moderate to vigorous in intensity.It is a test to measure how big your vocabulary is.There is no such thing as a Talk Test.Time is Up!