As a sport dietitian & author of Nancy Clark's Sports Nutrition Guidebook, I counsel active people one-on-one, helping good athletes become great.
Boston area, working remotely
Joined January 2010
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Don't miss @PINESOrg Virtual Symposium: Beyond the Numbers: Examination & Evaluation of Body Composition Assessment in Athletes.
You'll get a critical look at body fat and athletic performance. Wed Oct 29th 19:00-21:00 GMT (3:00-5:00 NYC)
To register:
pinesnutrition.org/latest-ne…
Nancy Clark MS RD retweeted
Passionate about sports nutrition education and advice? Connect with other professionals from all over the world by joining PINES PINESNutrition.org
Check out the the Events page --upcoming @PINESOrg virtual symposium on body fat and athletic performance
Nancy Clark MS RD retweeted
The world is full of #foodheroes – from farmers to drivers, shop assistants, food bank or government representatives – who, despite challenges, work hard to make sure food makes its way from farms to our table. Let’s celebrate their great efforts this #WorldFoodDay. Grow, nourish, sustain. Together. Our Actions are our Future.
dietitians-online.blogspot.c…
Nancy Clark MS RD retweeted
Fuel your gains with plant power! 💪🌱
From beans to nuts, a varied vegetarian diet can deliver the protein you need for peak performance!
#eatright
sm.eatright.org/buildmusclev…
Love these insights from @JessicaSetnick, eating disorder recovery guru. Thank you for sharing your expertise with us.
jessicasetnick.com/blog/chan…
#FiberMaxxing sounds like a good idea -- but perhaps not for athletes?
nancyclarkrd.com/2026/10/14/…
Nancy Clark MS RD retweeted
Join Hillary Wright, MEd, RDN and me for this informative webinar! CPEU credit available! beckydorner.com/product/mana…
This Oct 29th symposium discussing body composition & athletic performance is going to be excellent. Free for @PINESOrg members; $25 for non-members includes a year of free membership!
pinesnutrition.org/latest-ne…
If creatine is found in animal products, might vegetarian athletes benefit from creatine supplements? Perhaps; this article explains what you might want to know.
pubmed.ncbi.nlm.nih.gov/3234…
Nancy Clark MS RD retweeted
Here is another snippet of Episode 22 on the CLEAR Conversations Podcast with our host, Tracy Sellers and Dr. Emily Melchior, Manager of Global Outcomes Research at Zoetis. 🎙️ 1/
Nancy Clark MS RD retweeted
🍝 Carbs fuel performance!
A meta-analysis suggests ≥8 g/kg/day for 36–48 h helps maximize muscle glycogen. But individual responses vary considerably (I²=94%).
More glycogen ≠ guaranteed better performance.
onlinelibrary.wiley.com/doi/…
Nancy Clark MS RD retweeted
Reimagining Diabetes at @KeystoneSymp, Feb 1-4, 2027 in Colorado, is a meeting I’m happy to recommend. Basic science, therapies beyond incretins, and academia, industry and clinicians in one room. Abstracts and scholarships due Oct 20.
keystonesymposia.org/confere…
#KSDiabetes27
Nancy Clark MS RD retweeted
Happy #WorldEggDay! Feeling overwhelmed by all the egg choices at the store? From brown vs. white to organic vs. non-organic, cage-free, and pasture-raised, there’s a lot to consider. Let’s unscramble the differences so you can choose confidently! #Eggs #foodsafety eatright.org/health/wellness…
Impressive speakers for this @PINESOrg virtual symposium Oct 29th: Beyond the Numbers: Body Composition Assessment in Athletes. Helpful or harmful. Sign up today!
eventbrite.com/e/pines-onlin…
Have you noticed that people who eat "normally" tend to be lean? To learn how to eat "normally," set aside any shame and get help from a #RegisteredDietitian. Diets don't wonk
nancyclarkrd.com
Nancy Clark MS RD retweeted
Competitive cyclists and runners may think they are eating enough carbs during events, but they commonly fall short. How much better could they perform? #OpenAccess
onlinelibrary.wiley.com/doi/…
Nancy Clark MS RD retweeted
Gradually increasing weekly mileage is essential for success as a runner regardless of your racing distance. #RunWithHal
Nancy Clark MS RD retweeted
Weight-conscious athletes commonly use artificial sweeteners but worry if they cause cancer. This #OpenAccess review shows no connection between cancer and non-sugar sweeteners.
advances.nutrition.org/artic…
With all the hype about #electrolytes, you might wonder: How much #sodium does an athlete actually need? The answer is in my blog:
nancyclarkrd.com/2025/11/14/…