Set-up: Set up a raised block inside of a smith machine. Step onto the block on the balls of your working foott - with your heel off the block - and descend beneath the bar.
Lift: Rise up onto the ball of your foot, then descend until your heel is below parallel to your toes.
Repetitions: Perform all prescribed reps on one side, then on the other. This counts as one set.
Training Impact
Muscle Roles in standing one-leg smith machine calf raises
Instructions and effects for the Standing One-Leg Smith Machine Calf Raises exercise 
