This November marked my 12th year following a low carbohydrate nutritional strategy for my ultramarathon endurance lifestyle. Here are some takeaways from my experience:
- In the 12 years, my inputs have ranged from mostly plant based, to mostly animal based and everything in between. As long as micros are accounted for, I strongly believe the biggest determinant to what makes things work for this way of eating is mostly preference and personal adherence. In other words, pick the inputs you can live with versus some ideological reason. For me personally, one of the things that has made this way of eating sustainable and exciting is occasionally changing the inputs while maintaining the same macro ratios. Others are different and would rather find specific inputs and stick to them. Being honest with yourself matters here. Consider you will be eating for the rest of your life, so be honest about how likely/able you will be able to adhere to certain inputs versus others.
- This way of eating has gotten a lot of attention over the past 12 years, but if you are looking for support to get started, and avoid exaggerated claims and personal anecdotes that may be irrelevant, you still won't find much better than Volek and Phinney's book: The Art And Science of Low Carbohydrate Living.
- If it sounds too good to be true, or an internet guru makes statements about everyone being wrong but them, etc... it is best to look elsewhere for support.
- It is best to look at all foods, including carbs, as tools, but be honest with yourself how those tools impact you personally. Your lifestyle, and the way it fluctuates matters, and your own personal intolerances and relationship with certain foods do as well.
- Lifestyle matters. I have had the benefit of using this way of eating during low output (offseason/injury) times of the year, as well as high output (peak training). Plug and play formulas rarely work with these lifestyles, so be open to doing things differently during different phases of the year.
- Over these 12 years, I have worked with over a thousand people who also have tried low carbohydrate for endurance pursuits. Some of them have found it preferable, others found it better to go back to moderate/high carb. Looking at both ways of eating as having positives and negatives, weighing these with lifestyle, the research, and personal experiences, goals, and priorities is really important.
- If something seemed to be working, but eventually no longer does, be curious and not dogmatic. Everytime I have thought something was absolute I have been met with examples where it is not.
- Following and engaging with low carbohydrate groups and communities can be helpful in your journey. These groups, like all groups, are not void of people who mean well but are ignorant, absolutists, charlatans, grifters, ideologues, and dogmatists. Be skeptical and also listen to people who are not part of these groups who have expertise in nutrition. We often don’t hear about those who tried and failed, so it can be easy to over represent in your mind the success stories.