Coaching Certification Course

80/20 Endurance: Coaching Certification Course

The 80/20 Endurance Coaching Certification Course educates current and prospective coaches in a best-practices approach to endurance coaching.

  • 12 Course Module
  • Video Library
  • Endurance Coach Certification
  • 4 CEU's with USA Triathlon


Matt is an acclaimed endurance sports coach, nutritionist, and author. His many books include The Endurance Diet, 80/20 Running, How Bad Do You Want It?, On Pace and 80/20 Endurance. Matt’s writing also appears regularly in magazines and on websites such as Triathlete and His online training plans have helped thousands of athletes of all experience and ability levels achieve their goals. Certified by the International Society of Sports Nutrition, Matt has consulted for numerous sports nutrition companies and he is the creator of the Diet Quality Score (DQS) smartphone app. A lifelong athlete, he speaks frequently at events throughout the United States and internationally.

Matt Fitzgerald

Co-Founder 80/20 Endurance

8020 Endurance - Co-founder Matt Fitzgerald
8020Endurance - Co-founder David Warden

David Warden is an internationally recognized coach and author. His clients include age-group duathlon world champions, Guinness World Record-setting triathletes, and multiple Ironman World Championship qualifiers. He is the coauthor of Triathlon Science, the industry-standard resource for triathlon coaches and academics, and 80/20 Triathlon. His athletic resume includes 46 overall wins in triathlon and duathlon, including two USAT Regional Sprint Triathlon Championship titles (2011, 2016). He has finished as the top American at the Ironman 70.3 Mallorca, the Abu Dhabi International Half, and the Balearic Championship.

David Warden

Co-Founder 80/20 Endurance

Leyla Porteous oversees existing and new training products and services for 80/20 Endurance. She has a Bachelor of Science degree in Health Promotion and an MBA, and is an Ironman University and USAT certified triathlon coach. Leyla has coached endurance athletes since 2015 and has completed numerous endurance events around the globe, representing Australia at the Triathlon Age-Group Championship, and the Ironman World Championship in Kona, Hawaii.

Leyla Porteous

Director of Training

8020 Endurance - Director of Training Leyla Porteous