Popsugar Fitness Carrie Underwood Carrie Underwood's Leg Workout Carrie Underwood's Leg Circuit Will Work Every Inch of Your Lower Body September 23, 2015 by Michele Foley View On One Page Photo 8 of 12 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 8 4b. Bunny Hop Squeeze Place a stability ball between your legs and squeeze it tight. Hop forward 20 times and backward another 20 for a total of four rounds. Previous Next Start Slideshow Carrie UnderwoodWorkoutsCelebrity TrainersCelebrity FitnessStrength TrainingAdvanced WorkoutsLeg Workouts