PopsugarFitnessWorkouts15-Minute Arms and Abs WorkoutTone Your Abs and Arms With Dumbbells and This Intense 15-Minute At-Home Workout January 22, 2020 by Jenny Sugar View On One Page Photo 3 of 5 ADVERTISEMENT () Start Slideshow Share This LinkCopy ← Use Arrow Keys → 3 Dumbbell Thrusters Stand with your legs just slightly wider than hip-distance apart, arms raised to shoulder height with elbows bent, holding weights by your ears.Bend your knees as if you were sitting in a chair, keeping weight on your heels. Press the dumbbells overhead as you straighten your knees to return to standing.Keep going for a total of 10 reps.PreviousNext Start Slideshow WorkoutsStrength TrainingAb WorkoutsCrossFitIntermediate WorkoutsArm Workouts15-Minute WorkoutsArm ExercisesAb Exercises