Gym workouts don't have to be boring or time consuming. Whether you have 30 minutes or an hour to spend in the gym, there is a workout for you. Most gyms offer a variety of exercise classes, from yoga to cycling to Zumba, in addition to an array of cardio and weight lifting equipment. Learn how to maximize your gym workout so that you get the results you want and have fun doing it. Follow the links below to find WebMD's comprehensive coverage on gym workouts, the best and worst exercises, weight training tips, and much more.