Zend_Mail::setDefaultFrom PHP Method

    public static function setDefaultFrom($email, $name = null)
    {
        self::$_defaultFrom = array('email' => $email, 'name' => $name);
    }

 protected function _initMail()
 {
     Zend_Mail::setDefaultFrom('*****@*****.**', 'XLR8U Fitness');
     Zend_Mail::setDefaultReplyTo('*****@*****.**', 'XLR8U Fitness');
     $transport = new Zend_Mail_Transport_Sendmail();
     Zend_Mail::setDefaultTransport($transport);
 }