text: 'use strict';
  
  module.exports = {
    up: (queryInterface, Sequelize) => {
      return queryInterface.bulkInsert('MuscleGroups', [
        {
          name: 'chest',
        },
        {
          name: 'shoulders',
        },
        {
          name: 'back',
        },
        {
          name: 'legs',
        },
        {
          name: 'calves',
        },
        {
          name: 'biceps',
        },
        {
          name: 'triceps',
        },
        {
          name: 'forearms',
        },
        {
          name: 'abdominals',
        },
        {
          name: 'glutes',
        },
        {
          name: 'quadriceps',
        },
        {
          name: 'hamstrings',
        },
      ]);
    },
  
    down: (queryInterface, Sequelize) => {
      return queryInterface.bulkDelete('MuscleGroups', {});
    },
  };
  