There's nothing like working out in high-intensity fitness rooms that feature a personal trainer and a collection of exercise equipment designed to give you a full body workout. The problem is finding one you like, and one that works well for you. The difference between a fitness room full of sweaty, frustrated athletes and a room filled with beautiful, muscular blondes that could strip you in a fit of sweat is obvious. If you're the latter, you're in luck, because the following guide can help you find your dream gym. In addition to helping you avoid the bad fitness joints and tedious workouts, this video will also help you get a taste of what it's like to work out in the fitness rooms of America's most popular cities: New York, San Francisco, Los Angeles, and Miami..