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 3 of 6 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 3 Forward Lunge With Bicep Curl Stand a few feet in front of the first step, holding a pair of dumbbells in each hand. As you step your right foot onto the first step, come into a lunge and perform a bicep curl. Push off the right heel and step your right foot back to the floor, straightening the arms down. Continue alternating sides for one minute. Previous Next Start Slideshow WorkoutsStrength TrainingAdvanced WorkoutsIntermediate WorkoutsDumbbell WorkoutsFull-Body Workouts15-Minute Workouts