Bad Animations

Help please. How to fix this? Problem of the animations

http://images.akamai.steamusercontent.com/ugc/271716374324225398/30A660793DCCCD56BBF35BE1953ED8B953BB350F/

http://images.akamai.steamusercontent.com/ugc/271716374324225838/714006D1E8C32969660D13932324C638896EF274/

http://images.akamai.steamusercontent.com/ugc/271716374324226315/BF111BDADA83BE703224AF8729248C7ED3DB8556/