No more being jealous of Dubai. These days, there are so many homegrown Abu Dhabi gyms that residents are spoiled for choice when it comes to where to work out. Whether you like boxing, RPM or CrossFit, if you want something for both men and women, the capital is exploding with made-in-the-UAE options. Here are some of our favorites.  Volt Fitness This brand-new gym at the Fairmont Bab Al Bahr has beach access, a beautiful