Val Adams must literally settle her nerves in time to win her fifth consecutive world championship shot put title at Beijing this August.
The 30-year-old had post-season surgery on her left shoulder and right elbow. The latter operation required moving the ulna nerve from the bottom to the top of her right forearm. That meant cutting a hole through the muscle to thread through a tendon she described as "pretty much rotten". The nerves had to repair millimetre by millimetre in a process which started six and a half months ago.
At the lowest point a couple of Adams' fingers wouldn't respond to the simplest of tasks which led to momentary doubts about her future as she chases an unprecedented New Zealand Olympic feat next year - the prospect of winning gold medals at three consecutive Games.
"The ring finger and pinky on my right hand were such that I couldn't pick up the phone, cut my fingernails or scratch my hair because I had no strength.
"It was more difficult because it was my throwing arm. The nerves, muscles and ligaments wouldn't respond.