Johnny Z's Powerhouse Racing

Johnny Z's Powerhouse Racing is a Webster, Texas multisport training business focused on triathlon coaching and endurance-athlete development. Founded by John "Johnny Z" Zepeda with co-owner Melanie Yarzy, it brings together sport-specific coaches and wellness professionals to help athletes pursue goals ranging from open-water swimming confidence and healthier living to Ironman and Ironman 70.3 competition, with an emphasis on reaching full potential while staying injury free.