Jill Castle, MS, RDN — Pediatric Dietitian & Childhood Nutrition Expert
The Nourished Child
Raising a healthy eater shouldn't feel confusing or overwhelming. The Nourished Child is your trusted guide for child nutrition, feeding kids with confidence, and navigating real-life parenting challenges — from picky eating and food-focused kids to teen appetites, nutrient needs, young athletes, and raising children in all body sizes. Hosted by Jill Castle — pediatric dietitian, author, and mom of four — this podcast blends practical feeding strategies with body-positive parenting, holistic child wellness, and the latest research on children's physical health and emotional wellbeing. Each epi...
Author
Jill Castle, MS, RDN — Pediatric Dietitian & Childhood Nutrition Expert
Category
Podcast website
Latest episode
Jul 9, 2026
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Episodes
TNC 043: Feeding Picky Eaters with Natalie Muth, MD, RD 26.10.2017 52:13
If you find yourself cooking multiple meals, or fighting a daily battle with your child to eat something other than hot dogs, then this episode is for you! Today, I had the chance to chat with my friend Dr. Natalie Muth. Through her philanthropy, healthy weight clinic, and her own pediatric practice, Dr. Muth merges together her extensive knowledge of nutrition and medicine to encourage parents an...
TNC 042: Milk Alternatives: Which Milk is Best for My Child? 13.10.2017 30:38
To make the best decision for your family, you need to understand milk nutrition. Especially for families with younger children, it is essential to know your alternative nutrition so you can ensure the rest of your child's diet compensates for the protein and calcium deficits. It's time to make an informed decision that upholds your child's nutritional needs and personal preferences. Get full show...
TNC 041: The Evolution of Sports Nutrition with Nancy Clark 28.09.2017 42:17
I have invited none other than Nancy Clark onto the show this week. Nancy is the authority on sports dietetics. She is the best-selling author of Nancy Clark's Sports Nutrition Guidebook , one of the pioneers of performance nutrition, and a frequent supporter of athletes and teams nationwide. Nancy's goal is to help her clients feel confident while eating whole, energizing foods to fuel their prac...
TNC 040: The Mind of a Champion & Coach with Dan Walsh 14.09.2017 46:37
Let's get into the mind of a champion. How do champions think? And how can your young athlete think like a champion? Dan Walsh is a former US National Rower and an Olympian. I invited Dan to come on the show because I've always been impressed with his attention to nutrition. As a coach, Dan hammers home the importance of nutrition for training and competition and sends the message to his rowers th...
TNC 039: Smarter Lunchrooms with Brian Wansink 01.09.2017 50:11
I am continuing with the theme of school lunch and tapping Brian Wansink for his perspective, particularly in the area of Smarter Lunchrooms. In this episode, not only does Brian discuss The Smarter Lunchroom Movement – or how the design, flow and layout of school lunchrooms can influence healthier food choices– he also dishes on feeding his own kids. Get full show notes and more information here:...
TNC 038: School Nutrition Today with Donna Martin 18.08.2017 52:09
I'm so excited to have Donna Martin, RD on the show today to talk about school nutrition. Donna and I talk about school nutrition, breaking down the basics around the school lunch program, the strengths of the program, where we've been, how far we've come, and where the school lunch program is headed, as well as the daily challenges of being a school nutrition director, her career and more. Get fu...
TNC 037: Lead, Breastfed Toddlers & Milk Allergy 04.08.2017 26:15
I've been getting a few questions here and there, so I thought I'd devote a show to answering them! In this episode, I unpack the recent news about lead in baby food, clear the air on what breastfed toddlers need for nutrition during their second year of life, and answer a question about choosing the right milk for a child who has a milk allergy. Get full show notes and more information here: htt...
TNC 036: Cooking with Kids 20.07.2017 39:17
Get kids cooking! We all know cooking with kids is a boon for helping build autonomy with food selection and eating, increase self-esteem, and encourage food knowledge. I chat with Jodi Danen, RD, creator of Create Kids Club, and dish on ways to keep family meals simple, get kids in the kitchen and more. Get full show notes and more information here: https://jillcastle.com/036
TNC 035: 8 Tips to Help Your Child Snack Better 06.07.2017 41:13
Just like you approach meals, you need a strategy to help your child snack better. With the average child snacking about 4 times per day, it's no wonder snacking contributes about 600 calories or 27% of their daily caloric intake. Today's episode details my 8 tips for helping you develop a snack strategy that will help your child eat nutritiously at snack time and better regulate his overall appet...
TNC 034: Modern Management of Food Allergies in Children 22.06.2017 1:01:16
Let's talk about food allergies in children! A lot has been happening in this area – from new research findings, which have changed the way we introduce foods to our youngest children, to ground-breaking research in the treatment of food allergy. I asked Marion Groetch, a registered dietitian and food allergy expert located in New York City, to give us all the latest and greatest updates and strat...
TNC 033: Caffeine and Kids: Cracking the Code 08.06.2017 35:30
Is caffeine the new drug for kids? Get too much and yes, just like a drug, a child can overdose and experience negative side effects, even death. Today kids are getting more of it at younger and younger ages. Caffeine can have dangerous effects on children and teens. We'll dive into caffeine and kids: the food sources, the side effects, the recommended caffeine intakes for kids of all ages, and ho...
TNC 032: How to Teach Nutrition to Kids through Healthy Eating Activities 25.05.2017 44:24
We all want our kids to learn about nutrition. We can teach kids about nutrition through healthy eating activities . I chat with pediatric dietitian and author, Connie Evers, about how we can use healthy eating activities to teach children of all ages about nutrition. Get full show notes and more information here: https://jillcastle.com/032
TNC 031: Food Rewards – Are They Good for Kids? 11.05.2017 32:06
Food rewards are one way to get kids to eat nutritious foods or a certain amount of food. But is using palatable foods a good way to incentivize children to eat? Researchers have studied their impact on children's eating, food preferences, and relationship with food and I cover it in this episode. Get full show notes and more information here: https://jillcastle.com/031
TNC 030: Low FODMAP Diet for Kids 27.04.2017 53:46
Kate Scarlata, RD joins me on The Nourished Child podcast to talk about the Low FODMAPS diet for kids. We dish on what this diet is, who it's for (and for whom it isn't), and the best ways to manage Irritable Bowel Syndrome, or IBS, in children. Kate is a registered dietitian, mom, runner, author and low FODMAP diet educator. She's on a mission to spread global awareness of the low FODMAP diet for...
TNC 029: Food Restriction and Forbidden Food 13.04.2017 42:52
Are there foods that are off-limits in your home? Foods you won't allow your child to eat? Foods you consider unhealthy, toxic, or "bad" for your child? Today I'm talking about food restriction – the controlling feeding practice parents may use to encourage healthier eating–and forbidden foods—those foods that are high-fat, high-sugar, relatively low-nutrient foods such as sweets, chips and sodas....
TNC 028: Type 1 Diabetes in Children 30.03.2017 48:48
Whether you're a parent, a teacher, a friend, a relative, or a healthcare provider, you probably know of a child with Type 1 diabetes. In this episode, I talk with Sylvia White, a Registered Dietitian and Certified Diabetes Educator who lives in the Memphis TN area. She's been a RD for over 25 years and specializes in diabetes. Her three children, two of which have type 1 diabetes, have inspired a...
TNC 027: 7 Tips for Helping the Thin Child Grow 16.03.2017 24:05
The thin child can cause great worry to his parents. Sometimes, parents use ineffective strategies to get their child to gain weight and grow, including negative feeding practices, in an attempt to get them to gain weight. From toddlers to teens, the thin child who is not eating enough is just as much a concern to a parent as the child who overeats. If your child is thin and you are worried about...
TNC 026: How to Raise a Mindful Eater 02.03.2017 59:57
Kids experience distraction, external pressures to eat more (or less), and are even the subject of parent fears surrounding eating certain foods or eating too much, and as such, it's easy for them to fall down the rabbit hole of mindless eating. In this episode, I chat with Maryann Jacobsen, MS, RD and author of the book, How to Raise a Mindful Eater . She gives us tools and tips for raising a min...
TNC 025: Young Athletes: Dieting & Supplements 16.02.2017 52:12
Finding that perfect balance to support growth, athletic performance, and a healthy weight can be a difficult task, especially when dieting and supplements enter the picture. In this episode, you will learn the ins and outs of dieting and supplement use in young athletes, from the risks and downsides, to the influence of peers and parents. Get full show notes and more information here: https://ji...
TNC 024: Childhood Food Insecurity and Affordable Food 02.02.2017 46:46
Childhood food insecurity has far-reaching effects on the growth, development and academic potential of the young child. Food assistance programs and affordable food are critical to the health and well-being of food insecure children and help remedy child hunger. In this episode, I talk with registered dietitian and food insecurity expert Clancy Harrison about childhood food insecurity and afforda...
TNC 023: 12 Reasons Kids Won't Eat (& What You Can Do) 19.01.2017 32:51
One of the most frustrating things for a parent is when kids won't eat . We hear a lot about overeating, but what about when your child won't eat enough or a healthy balance of foods? There are reasons kids won't eat, and it's not always because they don't like the food that's offered. In this episode, I look at some of the most common reasons kids won't eat. Get full show notes and more informati...
TNC 022: Artificial Food Dyes & The Influence on Children 05.01.2017 54:07
The idea of food affecting behavior and attention has been around for decades. Certain foods help our children learn, focus and behave in a world full of distraction while others, such as artificial food dyes , seem to hinder these skills. I chat with food dye researcher Laura Stevens in this episode and uncover what we know about artificial food dyes, ADHD and our food supply. Get full show notes...
TNC 021: Family Nutrition Goals, 2017 22.12.2016 35:46
It's the end of the year. Do you set family nutrition goals or are you of the resolution mind-set? I, myself, am of the goal mind-set. I believe you have to look back in order to look forward. How you move forward may differ from person to person. In this episode, I cover the gifts and gaffes of 2016 for me, and talk about the virtues of goal setting for the coming year. Get full show notes and mo...
TNC 020: Teen Talk: Helping Daughters Communicate 15.12.2016 51:09
Teen talk –a tricky topic when it comes to raising good communicators. Why? Communication can shut down, become dysfunctional, or send unintended messages, especially in the teen years and with the job of parenting. In this episode, I speak with Nicole Burgess, a Licensed Marriage and Family Therapist and creator of the Launching Your Daughter Podcast, about raising daughters who are strong, asser...
TNC 019: Better Breakfast Recipes for Busy Kids 08.12.2016 43:10
What if you could make a better breakfast with breakfast recipes that are super fast and nutritious, delicious and a home run every time? Today's guest has just the book you need! Katie Morford, author of Rise and Shine: Better Breakfasts for Busy Mornings , has a cookbook focused on fast and fabulous breakfast recipes your child will love. Get full show notes and more information here: https:/...
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