DemoApp/routes/api.js

  /*
 * api Routes
 */

var async = require('async');

var Workout = require('../data/models/workout');
var notLoggedIn = require('./middleware/not_logged_in');
var loadWorkout = require('./middleware/load_workout');
var loggedIn = require('./middleware/logged_in');
var maxWorkoutsPerPage = 5;
var Exercise = require('../data/models/exercise');
var loadExercise = require('./middleware/load_exercise');
var Moment = require('moment');

module.exports = function(app) {

  app.get('/api/exerciselist', function(req, res) {
      res.contentType('json');
      Exercise.find()
              .exec(function(err, exercises) {
                if (err) {
                  return next(err);
                }
                if (! exercises) {
                  return res.send(JSON.stringify({ "error": "true" }));
                }
               res.send(exercises);
          });

  });

};