Welcome to Plantimize

Whole-Food, Plant-Based Guidance and Coaching
for Blood Sugar Balance — from Concern to Control

A note from Robert:

(Your whole-food, plant-based, blood sugar balancing coach)

Welcome — and good to be with you.

Plantimize is evolving. While this site was started to be a broad resource for the health benefits of a whole-food, plant-based diet, I am now focusing its mission more pointedly: toward helping people balance their blood sugar.

Whether you're simply concerned (perhaps due to family history or diet), navigating prediabetes, or managing type 2 diabetes, I know this journey can feel overwhelming, but I’m here to help translate the science into simple, actionable steps that can fit into your life.

The cornerstone remains the same — a whole-food, plant-based approach — because it's well supported by the science, and it's what has worked for me personally since 2012.

But I want to note that even simply starting in a plant forward direction can be of benefit.

New services, programs, and resources are being developed and will roll out over the coming months. Additionally, the existing content is currently under my review for blood sugar support alignment any necessary updates, and more content is coming.

I invite you to stay tuned — and I wish you my best on your health journey.

— Robert

[New releases will be highlighted on the UP NEXT! page]


Time crunch? Save this page for later with Pocket, Instapaper, or Evernote.


Are you looking for a natural, food-first, approach to managing your blood sugar — whether you're concerned about your risk, dealing with prediabetes, or living with type 2 diabetes?

And perhaps to lose weight, protect your heart, and feel better in the process?

Whatever brought you here, taking control of your blood sugar through what you eat can seem daunting, but it doesn't have to be ...

If you know how, coupled with ongoing direction, education, and a strong system of support.

It can also definitely be satisfying, fun, and quite delicious : )

And eventually ... so easy ... a way of life.


A whole-food, plant-based diet and blood sugar: what the science shows

... a much lower incidence of diabetes and overall cardiovascular disease. [1]

... a 23% reduced risk of developing type 2 diabetes, with even greater protection when the diet emphasizes whole, nutrient-rich plant foods. [2]

... improved blood sugar control (HbA1c), with a 2024 randomized controlled trial showing a whole-food, plant-based lifestyle intervention lowered HbA1c by an additional 1.3% compared to standard medical care — and 63% of medicated participants reduced their diabetes medications. [3]

... improved insulin sensitivity in people with overweight, prediabetes, or type 2 diabetes, as confirmed by a 2024 systematic review and meta-analysis. [4]

... a 21% lower mortality risk for people with type 2 diabetes who eat a healthy plant-based diet, according to a 2025 UK Biobank cohort study of nearly 5,000 participants followed for over 11 years. [5]

... losing weight, and doing so by eating all that you want, no restriction. [6]

... mental health benefits in the areas of improving mood and the ability to accomplish goals. [7]

... the healthiest and longest living people on the planet. [8]

And when it comes to some common concerns, you can

... easily get enough protein with this diet approach, as long as you eat enough calories. [9]

... enjoy delicious and almost infinitely varied types of foods so you never get bored, including things like mashed potatoes, corn, rice, beans, and sweet potato pie, as for the most part, all cultures' favorite primary and comfort foods revolve around starches — and with adding in other vegetables, fruits, and spices, choices become practically limitless. [10]

... happily save money as plant-based diets are found to cost considerably less, not to mention savings on lifestyle medicines, like for diabetes or high blood pressure, that you may be able to reduce or come off of completely. [11] (to note: a primary prescribing health care professional's approval and guidance are necessary for any considered medication changes)


So, when it comes to pursuing a whole-food, plant-based diet for blood sugar balance ...

Are you ready to start adding more plants (fruits, vegetables, beans, whole grains, seeds, and nuts) to your diet so you can take charge of your blood sugar, optimize your opportunity for better health and vitality, with more vigor to indulge what makes you happy, and perhaps even live longer?

Whether you're just a little bit ready, or a lot, check out our developing menu of choices to start you down the road to a more, and perhaps eventually, fully, plant-based diet lifestyle ...

Or, to further fortify your already underway plant-based efforts.


More on your 
whole-food, plant-based blood sugar balancing coach ...

Robert Curtis, your resident health coach, and nutrition and behavior change specialist, with the focus on diabetes prevention.

Hi, Robert here – again, welcome!

I'm growing this site to help you navigate the science—and the practical reality—of managing your blood sugar through a whole-food, plant-based (WFPB) lifestyle. Since 2012, I have used this approach towards my own healthy sugar levels, and I’m here to help you do the same.

My guidance is rooted in years of clinical experience as a former healthcare provider and medical evaluator. Today, I'm combining that clinical rigor with my certifications in Health Coaching, Fitness Nutrition, and Behavior Change (ACE) and my further grounding in Plant-Based Nutrition through eCornell.

I see my role as a contributory partner to your primary healthcare relationship. Whether you are here for educational resources or looking for more tools and programs to achieve your blood sugar goals I want you to find them and feel at home.

My aim is to bridge the gap between complex health science and simple, daily strategies and habits. A coach in your corner who understands both the physiology of blood sugar and the human side of changing your lifestyle.

All to make the journey sustainable, evidence-based, hopefully enjoyable (as it should be), and—most importantly—achievable.

So, please eat all you want here – there’s always plenty of food for thought on the table : )

My Professional Foundation:

Specialized Coaching: Certified Health Coach, Fitness Nutrition & Behavior Change Specialist with a Diabetes Prevention focus (American Council on Exercise).

Plant-Based Expertise: Plant-Based Nutrition Professional, T. Colin Campbell Center for Nutrition Studies (eCornell).

Clinical Experience: California Chiropractor (served over two decades in a multi-specialty primary care medical group), California Qualified Medical Evaluator, and Certified Medical Examiner (U.S. Department of Transportation).



References:

1. Kahleova, H., Levin, S., & Barnard, N. (2017). Cardio-metabolic benefits of plant-based diets. Nutrients, 9(8), 848. https://doi.org/10.3390/nu9080848

2. Qian, F., Liu, G., Hu, F. B., Bhupathiraju, S. N., & Sun, Q. (2019). Association between plant-based dietary patterns and risk of type 2 diabetes: A systematic review and meta-analysis. JAMA Internal Medicine, 179(10), 1335–1344. https://doi.org/10.1001/jamainternmed.2019.2195

3. Hanick, C. J., Peterson, C. M., Davis, B. C., Sabaté, J., & Kelly, J. H., Jr. (2024). A whole-food, plant-based intensive lifestyle intervention improves glycaemic control and reduces medications in individuals with type 2 diabetes: A randomised controlled trial. Diabetologia, 68(2), 308–319. https://doi.org/10.1007/s00125-024-06272-8

4. Termannsen, A.-D., Søndergaard, C. S., Færch, K., Andersen, T. H., Raben, A., & Quist, J. S. (2024). Effects of plant-based diets on markers of insulin sensitivity: A systematic review and meta-analysis of randomised controlled trials. Nutrients, 16(13), 2110. https://doi.org/10.3390/nu16132110

5. Schaefer, E., Barbaresko, J., Roden, M., Kuß, O., & Schlesinger, S. (2025). Plant-based dietary patterns associated with reduced risk of all-cause mortality in diabetes subgroups: A prospective cohort study from the UK Biobank. Diabetes Care. https://doi.org/10.2337/dc25-0344

6. Wright, N., Wilson, L., Smith, M., Duncan, B., & McHugh, P. (2017). The BROAD study: A randomised controlled trial using a whole food plant-based diet in the community for obesity, ischaemic heart disease or diabetes. Nutrition & Diabetes, 7, e256. https://doi.org/10.1038/nutd.2017.3

7. Agarwal, U., Mishra, S., Xu, J., Levin, S., Gonzales, J., & Barnard, N. D. (2015). A multicenter randomized controlled trial of a nutrition intervention program in a multi-ethnic adult population in the corporate setting reduces depression and anxiety and improves quality of life: The GEICO study. American Journal of Health Promotion, 29(4), 245–254. https://doi.org/10.4278/ajhp.130218-QUAN-72

8. Buettner, D. (2012). The Blue Zones: 9 lessons for living longer from the people who've lived the longest (2nd ed.). National Geographic.

9. Rizzo, N. S., Jaceldo-Siegl, K., Sabaté, J., & Fraser, G. E. (2013). Nutrient profiles of vegetarian and nonvegetarian dietary patterns. Journal of the Academy of Nutrition and Dietetics, 113(12), 1610–1619. https://doi.org/10.1016/j.jand.2013.06.349

10. McDougall, J., & McDougall, M. (2013). The starch solution: Eat the foods you love, regain your health, and lose the weight for good! Rodale Books.

11. Oliveira, R. (2015, March 3). Cheap or expensive? The REAL truth about plant-based diets. UC Davis Integrative Medicine. https://ucdintegrativemedicine.com


Balancing your blood sugar with the power of plants.