public IHttpActionResult Get()
        {
            List <trainingPlan> trainingPlans;

            try
            {
                trainingPlans = userService.findAll();
            }
            catch (Exception e)
            {
                return(ResponseMessage(Request.CreateErrorResponse(HttpStatusCode.InternalServerError, e.ToString())));
            }

            return(Ok(trainingPlans));
        }