Yuan Xu's Blog

   Prosthetic leg (Ottobock) The webpage “running prostheses” from Ottobock introduces the Ottobock 1E91 Runner prosthetic distinguishes between its functions and features, each serving a unique purpose (Ottobock, n.d.a). In terms of functions, the Runner is designed for athletic performance, enabling amputees to participate in both casual jogging and competitive sports, including sprinting and long-distance running. It is built to store energy with each stride and release it efficiently for forward propulsion, optimizing both speed and endurance. Additionally, the prosthetic offers customizability, allowing adjustments tailored to the individual user’s needs based on their body type and running style (Ottobock, n.d.b). For example, the prosthetic leg can be adjusted in the anterior or posterior direction, allowing the heel strike during the run to be harder (for an aggressive run) or softer (for a more relaxed run). The Runner prosthetic features a carbon-fiber spring weighing between

  Prosthetic leg (Ottobock) The webpage “running prostheses” from Ottobock introduces the Ottobock 1E91 Runner prosthetic distinguishes between its functions and features, each serving a unique purpose (Ottobock, n.d.a).  In terms of functions, the Runner is designed for athletic performance, enabling amputees to participate in both casual jogging and competitive sports, including sprinting and long-distance running. It is built to store energy with each stride and release it efficiently for forward propulsion, optimizing both speed and endurance. Additionally, the prosthetic offers customizability, allowing adjustments tailored to the individual user’s needs based on their body type and running style (Ottobock, n.d.b). For example, the prosthetic leg can be adjusted in the anterior or posterior direction, allowing the heel strike during the run to be harder (for an aggressive run) or softer (for a more relaxed run).  The Runner prosthetic features a carbon-fiber spring weighing betwee