Which Is the Safest (For Protection of the Long Arch

Multiple Choice

Which is the safest (for protection of the long arch of the foot) and most effective way to apply a long-duration self-stretch of the gastrocnemius-soleus muscle group?

A) Stand facing a wall; lean into the wall while keeping both heels on the floor.Sustain that position for as long as possible.
B) Assume a long-sitting position on the floor; loop a towel or strap under one foot (strap should be at the heads of the metatarsals) and pull on the towel or strap.
C) Stand on a solid wedge (5°, 10°, or 15° angle) for an extended period of time.
D) Stand on a step with your heels hanging over the edge and let your heels drop slightly below step level and maintain that position as long as tolerated.