Popsugar Health & Fitness Injury Prevention Exercises With 1 Dumbbell All You Need Is 1 Dumbbell For These 20 Intense, Muscle-Building Moves 25 June 2018 by Jenny Sugar View On One Page Photo 11 of 20 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 11 High Knees Hold one dumbbell at chest height and run in place while lifting your knees high to the level of your waist. Engage your abs as the knee comes up, running in place. Previous Next Start Slideshow Injury PreventionArm ExercisesButt ExercisesStrength TrainingWorkoutsAb Exercises