By Linda Vongkhamchanh
Do you know if you're actually getting a workout from your exercise routine? While you don't want to push yourself to injury, you do want to make sure you see results when you put on your sneakers for a run. Fitness takes discipline and motivation, so make your workouts worthwhile. Take this quiz and find out if you are pushing yourself enough (or too much) and what you can do to see the results you want.