Performing the: A Step-by-Step Tutorial Dumbbell Rear Lunge
Step your right foot back behind you, lowering your body into a lunge position. Make sure your front knee is in line with your ankle and your back knee is hovering just off the floor.
Keep your chest lifted and shoulders back, avoiding any forward lean.
Push off your back foot, returning to the standing position.
Repeat the same process with your left foot stepping back. Continue to alternate legs for the desired number of repetitions.