Fitness Test 21 questions, 10-15 min Are you a fitness buff? Knowing the facts behind exercise is what separates the fitness buff from the weekend gym-goer. Having an all-around knowledge of exercise allows you to optimize your exercise routine and to increase your fitness level. Take this test and see if you belong in the "fitness buff" zone. After finishing the test, you will receive a detailed, personalized interpretation of your score that includes diagrams, information on the test topic and tips.