Stand tall with your feet hip-width distance apart. Hold a dumbbell in each hand at your sides.
Step forward with the right foot as you bend the elbows in a hammer curl. Lower your hips until both knees are bent at about a 90-degree angle. Keep the front knee directly above the ankle, and lower the left knee to just tap the floor.
Keep the weight in your heels as you push your right foot back to the starting position, straightening the arms.
Step forward with the left foot, perform a hammer curl, then step the foot back to the starting position.