<?php
    $meta = get_post_meta(get_the_ID(), 'gender', true);

    if($meta == 'm') {get_template_part( 'includes/inc-blog' );}

    elseif ($meta == 'image') {get_template_part( 'includes/inc-image' );}

    else {get_template_part( 'includes/inc-empty' );}

?>