This 20-minute, total-body muscle builder requires just a single dumbbell and works everything from your shoulders, to your lats, to your legs and core
20-Minute Full-Body Dumbbell Workout to Build Muscle All Over
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Full Body Dumbbell Workout
20-Minute Workout: The BEST Full Body Workout (Strength Training + HIIT with Dumbbells)
The Dumbbell Workout For Full-Body Strength
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20-Minute Total Body Circuit Workout with Dumbbells
Unique Single Dumbbell Workouts To Build Your Strength And, 44% OFF
Can You Get a Full-Body Workout in 20 Minutes? - The New York Times