Steps:

1. Stand facing a wall, about an arm’s length away.
2. Step one foot forward and keep the other foot back. Both feet should point straight toward the wall.
3. Place your hands flat against the wall at shoulder height for balance
4. Keep your back leg straight with your heel pressed into the floor 
5. Bend your front knee slightly and lean toward the wall until you feel a stretch in the calf of your back leg
6. Maintain the stretch for 15–30 seconds
7. Switch Sides: Return to standing and repeat with the opposite leg.