The gym has been a great place for Americans to visit since the 70s, and the idea of having your own personal gym has always been exciting. But the problem with this is that the larger gyms have always been crowded and sometimes it's hard to get in or out of because of all the bulky people in there. That's why there have been some innovative ideas in fitness rooms over the years, starting with smaller, more personal workouts that you can do right at home. The most common idea is the combination of a treadmill, a resistance band, and a mini-station with an iPod and speakers where you can play your favorite fitness videos or listen to music while you work out..