Performing the: A Step-by-Step Tutorial Sled Lying Calf Press
Position your feet about hip-width apart on the platform, ensuring only the balls of your feet and toes are on it while your heels hang off the edge.
Push the platform away with your toes and the balls of your feet until your legs are fully extended, but do not lock your knees. This is your starting position.
Slowly lower the weight by bending your ankles until your calves are fully stretched.
Push the platform back to the starting position by extending your ankles and flexing your calf muscles, then repeat the motion for the desired number of repetitions.