text: var mongoose = require('mongoose');
  
  exports.musclelist = function musclelist(name,callback){
   var Muscle = mongoose.model( 'Muscle' );
   Muscle.find({'name':name}, function (err, muscles) {
    if(err){
     console.log(err);
    }else{
     console.log(muscles);
     callback("",muscles);
    }
   })// end Muscle.find
  }// end exports.musclelist
  