PopsugarFitnessWorkouts20-Minute Abs and Glutes Burn WorkoutThis 20-Minute Abs and Glutes Workout Is Just 4 Bodyweight Moves August 30, 2021 by Jenny Sugar View On One Page Photo 1 of 4 ADVERTISEMENT () Start Slideshow Share This LinkCopy ← Use Arrow Keys → 1 Reverse Lunge to Single-Leg Hop Begin standing with the feet hip-width apart.Step your right foot back into a reverse lunge. Tap it on the floor, then quickly drive the knee forward, hopping on the left foot.Drive the foot back into a reverse lunge and continue going for 30 seconds on this side. Rest for 15 seconds. Repeat five more times for a total of six rounds. Alternate legs every round so you do three rounds on the right and three rounds on the left.PreviousNext Start Slideshow WorkoutsStrength TrainingBodyweight ExercisesBodyweight WorkoutsButt WorkoutsAb WorkoutsButt ExercisesBeginner Workouts20-Minute WorkoutsAb Exercises