Words of Wisdom from ICNM
A few weeks ago, I had the privilege of attending the International Conference on Nutrition in Medicine (ICNM), hosted by the Physicians Committee for Responsible Medicine. While I have attended many conferences advocating for plant-based health, this was my first time at ICNM. From the world-class speakers to the energizing networking and delicious plant-based meals, the entire experience left me feeling enlightened and deeply inspired.
The conference covered a broad array of topics—from gut microbiome health to the power of nutrition in managing diabetes, kidney disease, breast cancer, and planetary wellness. Every presentation offered valuable takeaways, but a few key concepts resonated so deeply that I immediately brought them home into my own daily routine.
Would we prescribe these foods to improve our patients' health?
One of the most eye-opening talks came from Dr. Hana Kahleova on preventing and reversing diabetes. She pointed out a sobering reality: diabetes is becoming more prevalent, diagnosis is happening earlier in life, and patients are being prescribed more medications than ever before.
Crucially, Dr. Kahleova reminded us that diabetes is not simply a “sugar disease”—it is primarily a disease of insulin resistance. She challenged the common misconception that a diabetes diagnosis is a lifelong sentence, comparing insulin resistance to a traffic jam.
Imagine glucose floating through your bloodstream like cars on a highway. Excess fat inside our blood vessels and cells acts like road obstructions, blocking glucose from entering where it needs to go. By transitioning to a low-fat, plant-based eating pattern, those fat stores begin to clear out. The highway opens up, insulin sensitivity improves, glucose uptake increases, and metabolic health begins to normalize.
The Power of Meal Timing
Dr. Kahleova also highlighted the profound impact of when we eat. While the typical American eating window spans 12 hours or more, research shows remarkable benefits from shifting to an early, time-restricted eating window.
She shared a compelling study following 93 overweight women split into two groups1:
- Group 1 (Big Breakfast): Consumed 50% of their daily calories at breakfast, simulating an early eating window.
- Group 2 (Big Dinner): Consumed 50% of their daily calories at dinner, reflecting typical eating habits.
The results were striking. The early eating pattern led to increased insulin sensitivity and improved beta-cell function (the cells that produce insulin), along with reduced post- meal insulin spikes, lower blood pressure, decreased oxidative stress, and diminished appetite2. Overall, studies consistently show that consuming two larger meals earlier in the day (breakfast and lunch) yields better weight loss, reduced liver fat, lower HbA1c levels, and greater satiety than grazing across six smaller meals3.
Adding to this, research indicates that natural daylight exposure lowers blood sugar more effectively than artificial lighting4. Consuming your calories within an early window aligns with your body’s natural circadian rhythm—fueling you when you are most active rather than storing excess energy right before sleep.
Inspired by these findings, I decided to test an early eating window in my own life. Just one week in, I already feel more energized, have lost a bit of weight, and love the unexpected bonus of freeing up my evenings without kitchen cleanup!
Simple Ingredients, Maximum Impact
Another standout presentation, “Functional Ingredients: Blueberries and Cocoa in Practice,” focused on culinary medicine. The session showcased how simple, familiar ingredients can be used in accessible ways to enhance both flavor and longevity.
Chef Dustin Harder emphasized that healthy choices don’t need to feel restrictive—they just need to be inviting. For instance, bringing a vibrant, beautifully arranged fruit platter to a social gathering rather than a plain bowl of fruit instantly draws people in. Making nutrient-dense options visually appealing ensures they become the star of the table, making healthy choices effortless and delicious for everyone.
Small Steps, Lasting Changes
Attending ICNM reaffirmed for me that vibrant health isn’t about drastic overhauls; it’s about thoughtful, consistent choices. By shifting my eating window earlier and celebrating simple, nutrient-rich foods, I’ve already felt a positive shift in my daily vitality.
I encourage you to pick one simple change to experiment with this week—whether that means enjoying your dinner a little earlier, stepping outside into natural daylight, or elevating a colorful dish at your next meal. You might be surprised at how much difference a small tweak can make!
- Jakubowicz D et al. Obesity 2013 Dec;21(12):2504 12
- Sutton EF et al. Cell Metab. 2018 Jun 5;27(6):1212 1221.e3
- Kahleova H et al. Diabetologia 2014;57:1552-60
- Harmsen JF et al. Cell Metab. 2026 Jan 6;38(1):65 81.e10.
