The Same 24 Hours

36: Dina Griffin: Metabolic Efficiency Training

September 10, 2017

Dina Griffin, MS, RDN, CSSD, METS II is a Registered Dietitian, Board Certified Sport Dietitian, and Certified Level II Metabolic Efficiency Training Specialist with eNRG Performance. She’s an incredible athlete and has completed numerous marathons (including Boston and NYC), ultra-running races including Leadville 100 Trail Run and Comrades road Ultra-Marathon in South Africa, short and long course triathlons (including IRONMAN Coeur d’Alene) and cycling.

Meredith and Dina collaborate on OPTIMAL THRIVE, a program bringing Metabolic Efficiency Training to all athletes of every level and non-athletes alike. 

Dina’s specialty areas include:

  • Management and treatment of metabolic and hormonal conditions such as PCOS, diabetes and pre-diabetes, metabolic syndrome
  • Weight loss
  • Supporting the nutritional health and physiology of the female athlete
  • Devising fueling and hydration strategies for active and athletic individuals (endurance focused)
  • Event and race day fueling/hydration planning
  • Physiological testing services including metabolic efficiency testing and sweat sodium concentration testing
  • Metabolic Efficiency Training ™ for eight years

Dina’s clientele includes adults of all ages and activity levels, from “off the couch” athletes to recreational and elite/professional endurance athletes including fitness enthusiasts, runners, ultra runners, road and off-road cyclists, triathletes, and adventure racers.

Based out of Boulder, Colorado, she provides nutrition coaching for clients and athletes nationwide and internationally through her services at Nutrition Mechanic. As a result of her own personal athletic accomplishments, Dina not only is trained in, but personally understands the wide array of nutrition challenges (and successes!) in athletes.

Learn More about  Dina Griffin

Website & Learn More: 



Request to Join the FREE Meredith Atwood Community & Coaching


Buy Meredith’s Books:

The Year of No Nonsense

Triathlon for the Every Woman:


Follow Meredith Atwood & The Podcast on Social:




Want to Connect? 




Host & Production: Meredith Atwood

Intro: Carl Stover Music

Copyright 2017-2020, 2021 All Rights Reserved, Meredith Atwood, LLC