text: // Sequelized Model used to add and retrieve fields from the database
  module.exports = function(sequelize, DataTypes) {
    const Exercise = sequelize.define("Exercise", {
      exercise_name: {
        type: DataTypes.STRING,
        allowNull: false,
        validate: {
          len: [1]
        }
      },
      description: {
        type: DataTypes.STRING,
        allowNull: false,
        validate: {
          len: [1]
        }
      },
      category: {
        type: DataTypes.STRING,
        allowNull: false,
        validate: {
          len: [1]
        }
      }
    });
    return Exercise;
  };
  