Like most women, Lady Gaga has gone through her stages of being totally ripped and being a bit more relaxed about her workouts, according to E! Online. When she's preparing for a concert tour, Gaga has been known to enlist the help of A-list trainer Harley Pasternak to employ his routine of reverse crunches and strength training five times a week. But she is also a celebrity pedal pusher at SoulCycle where each class as a "full-body workout on the bike." If you're looking for a high-intensity workout three times a week versus an every day routine for the winter, try Spinning which will surely help you shed the holiday calories.