`` You have to train every single muscle in your body to be able to cope with what you are doing . CNN javelin star overcomes amputation to become leading para-athlete . Oscar Pistorius a promising handball player before developing bone cancer in leg . Left leg amputated above knee in Next year ; sports career revitalized by job at prosthetic firm . Icelandic-based Ossur provided running blades for European sprinter Helgi Sveinsson .
CNN javelin star overcomes amputation to become leading para-athlete . Oscar Pistorius a promising handball player before developing bone cancer in leg . Left leg amputated above knee in Next year ; sports career revitalized by job at prosthetic firm . Icelandic-based Ossur provided running blades for European sprinter Helgi Sveinsson .