Popsugar Health & Fitness Workouts Best Fat-Burning Workouts 15 Workouts That Will Help You Burn Fat and Build Muscle — It's Time to Work 27 January 2019 by Tamara Pridgett View On One Page Photo 14 of 14 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 14 A 15-Minute Dumbbell Workout For Your Arms, Legs, and Core Work your arms, legs, and core with this basic but intense 15-minute dumbbell workout. Previous Next Start Slideshow Body FatFat BurningStrength TrainingWorkouts