ankle You are here: Orthoped > Physical Therapy Questions > ankle admin 0 Comment Physical Therapy Questions Several times a year, my ankle goes out when I am walking. I can trip over a crack in the pavement or a pebble. Are there exercises to strengthen weak ankles. I’m afraid that one of these falls may cause an injury. Related PostsAnkle instability (0) Broken tibia (1) bracing of knee (0) broken foot (1) Cracked Sternum (2) toe fungus..411 (2)