Split squat with weights rear foot elevated ("Squat, split" Lower body strengthening, with dumbbells, rear foot elevated)

Stand with your back to the step and place your good leg onto the step.
Hold a weight in each hand.
Make sure there is a large distance created between your front foot and your back foot.
Bend your knee, dropping your hips straight down towards the ground, and then straighten back up.
Make sure your front knee doesn't go in front of your front toe and that your hips come straight down.