public function updateAthlete($city, $state, $country, $sex, $weight)
{
$path = '/athlete';
$parameters = array('city' => $city, 'state' => $state, 'country' => $country, 'sex' => $sex, 'weight' => $weight);
$result = $this->adapter->put($path, $parameters, $this->getHeaders());
return $this->format($result);
}