Popsugar Fitness Workouts A Trainer's Favorite Dumbbell Exercises I'm a Trainer, and These Are My 15 Favorite Dumbbell Exercises For Building Muscle January 15, 2019 by Tamara Pridgett View On One Page Photo 10 of 15 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 10 Shoulder Press Hold a dumbbell in each hand just above the shoulders, palms facing in. Straighten the arms above you. Bend the elbows coming back to the starting position to complete one rep. Previous Next Start Slideshow Fitness TipsWorkoutsStrength TrainingDumbbell ExercisesTrainer TipsGIF ExercisesArm ExercisesLeg Exercises