Popsugar Fitness Under Armour 20-Minute Lower-Body Strength Workout This 20-Minute Lower-Body Strength Workout Targets Every Muscle From the Waist Down August 30, 2021 by Angelica Wilson View On One Page Photo 3 of 5 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 3 Glute Bridge with Dumbbell Lie on the ground, knees bent and feet on the floor. Your hands should grab the heavy dumbbell horizontally just below your hip bones. Pushing through your heels, raise your body off of the ground, forming a straight line between your upper body and knees. Brace your core throughout the movement and squeeze your glutes at the top. Return to your starting position. Repeat for 40 seconds. Rest for 10 seconds. Previous Next Start Slideshow Under ArmourWorkoutsStrength TrainingHome WorkoutsDumbbell Workouts20-Minute WorkoutsLeg WorkoutsLeg Exercises