genesis_cpt_post_meta.php

//Filter the Taxonomy Meta on a CPT
function themeprefix_genesis_post_meta_filter( $post_meta ) {
	if ( 'coaching_technique' == get_post_type() ) {//swap in CPT name
		$post_meta='[post_terms taxonomy="difficulty-level" before="Difficulty Level: "]';//swap in taxonomy and label name
		return $post_meta;
	}
}
add_filter( 'genesis_post_meta','themeprefix_genesis_post_meta_filter', 11 );