Popsugar Fitness Workouts Stair and Dumbbell Workout This Challenging Stair Workout Is Guaranteed to Work Your Entire Body February 7, 2017 by Jenny Sugar View On One Page Photo 6 of 6 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 6 Backward Lunge With Wide Bicep Curl Stand with both feet on the first step. Hold a dumbbell in each hand by your side, rotating the hands slightly away from you. Step the right foot behind you (coming off of the step) into a reverse lunge and bend the elbows into a wide bicep curl. Step the right foot back onto the step as you straighten the arms to the starting position. Continue alternating sides for one minute. Previous Next Start Slideshow WorkoutsStrength TrainingAdvanced WorkoutsIntermediate WorkoutsDumbbell WorkoutsFull-Body Workouts15-Minute Workouts