Valid Workout description

gistfile1.json

{
   "run_date":"1970-01-01T00:00:00Z",
   "title":"Run Title!",
   "run_type":"Endurance",
   "duration_in_seconds":3600,
   "distance_in_meters":1000,
   "post_body":"This is the body, in order to provide a full description of your run",
   "privacy":"public",
   "points":[
      {
         "lng":"-111.5373066",
         "lat":"40.7231711",
         "time":"2012-01-01T00:00:04Z",
         "elev":"1942.1789265256325"
      },
      {
         "lng":"-111.5372056",
         "lat":"40.7228762",
         "time":"2012-01-01T00:00:07Z",
         "elev":"1942.109892409177"
      }
   ]
}