Wyoming WIC

It All Fits Together:
How Your Child Grows

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Your child’s growth is more than just a number on a chart—it’s a whole puzzle.

This guide will help you look at all the pieces and how they fit together for your child, including healthcare, genetics, food, play, sleep, and stress. Understanding these parts helps you see the complete picture.
Children have unique growth patterns, and it’s important not to compare them to others. They are born knowing how much food they need to support the growth of the body that is right for them. As a parent, your role is to trust your child’s natural ability to regulate their eating and activity level by routinely providing nourishing food and opportunities for playtime while letting them decide how much.

Healthcare, Well-Child Visits & Growth Charts

Several things determine a child’s health, not just weight and body size. Monitoring your child’s growth is one of several parts of a well-child visit. The doctor will also monitor developmental milestones, provide vaccines, conduct a physical exam, screen for potential health issues, provide education and guidance, address concerns you may have, and promote habits that improve your child’s quality of life. Understanding growth charts will help you have a helpful conversation with your child’s doctor about your child’s growth.

What are growth charts?

Weight-For-Age and Height-For-Age Growth Charts

Growth charts are tools that track your child’s height and weight compared to other children of the same age and gender. They provide a standardized way to monitor your child’s growth over time. The lines on a growth chart represent percentiles that your child’s measurement falls compared to other children. For example, if your child is in the 50th percentile for weight, it means they weigh more than 50% of children their age and gender and less than 50%.

Percentiles are not like grades. A child in the 5th or 95th percentile can still be perfectly healthy.

Weight-For-Length Growth Charts

When your child is born, they will be plotted on a weight-for-length chart for 2 years. This chart is a tool to track the relationship between your child’s weight and length. The lines on this chart also represent percentiles, showing how your child’s weight-for-length compares to other children of the same age and gender. For example, if your child falls in the 25th percentile weight-for-length, it means that 25% of children of the same age and gender have a lower weight relative to their length, and 75% have a higher weight for their length.

BMI or Body Mass Index Growth Charts

Once your child is over the age of 2 years, their height and weight will be plotted on a BMI chart. This is a screening tool for tracking a child’s weight in relation to their height. BMI does not directly measure body fatness. Body mass also includes lean mass, such as muscles and bones. For example, a very muscular child might have a high BMI but not have excess body fat. There is a wide range of healthy BMIs, and the importance is in the overall pattern of growth over time.

Key Points For Growth Charts

At WIC appointments, request to have your child measured and discuss growth charts. If you need support speaking up for your child when it comes to healthcare visits, friends, and family, click the link for expert-approved tips.

Genetics

DNA, a copy of genes (basic units of heredity) from both the father and mother to the child, plays a role in how children grow and what size they become but genes do not work alone. Factors like your child’s environment (what they are exposed to) and lifestyle (habits) can also determine how genes work.

Here are some points about how inherited traits may affect how your child grows:

Family Resemblance: Your child might look like you or other family members. This is because of the genes they get from you.

Body Type: Genes also decide your child’s body type, like if they are naturally thin, average, or have a larger frame.

Growth Pattern: Every child grows at their own pace, but genes influence when and how fast they grow.

Normal Variation: Even if your child is smaller or bigger than other kids their age, it might just be their genes at work. It’s normal for children in the same family to be different sizes.

Genes set the stage for how bodies develop but they are not the only factor. Habits like good food, movement, and sleep also help your child grow.

Focus on Feeding, not Weight

There is a proven way that you can raise your child to be a confident and competent eater with long-lasting positive attitudes and behaviors toward food and eating. As a result, your child will grow in a way that is right for them.

Feeding the best way involves following the Satter Division of Responsibility (sDOR) in Feeding, where you and your child have distinct and separate roles.

Division of Responsibility in Feeding

Parent: Choose what to include in the meal or snack. Decide time and place to sit down together and share the same food. Relax and enjoy your meal. Trust your child will do their part with eating.

Child: Politely picks and chooses from what has been provided and decides how much or whether they eat.

sDOR is simple but can feel hard. With structure and consistency, sDOR will get easier and easier.

Structure & Routine Will Keep Growth on Track

Let’s talk about why having regular times for your little one to sit down and eat meals and snacks is helpful for their growing bodies and brains.
Why Sit-Down Meals and Snacks Matter:

Fueling Up for Growth:

Your child’s body needs food to grow. Meals and snacks give your child the energy to run, play, learn, and sleep well.

Learning Good Habits:
When you have set times for eating, your child starts to learn when it’s time to eat and what it feels like to be full. This helps them learn good eating habits that can stick with them as they get older.
Trying New Foods:
When everyone sits down together, it’s a great time for your child to see you and other family members enjoying different foods. This can make them more curious and willing to try new things.
Happy Tummies:
Having regular meals and snacks helps your child feel better. If they go too long without eating, they might get super hungry and cranky.
Brain Power Boost:
Their brains are growing super fast right now! Good food gives their brains the energy and nutrients to learn and focus.
Family Time:
Eating together for meals and snacks can also be a special time to connect. So, turn off screens and enjoy being together.

Making it

work

You don’t have to be super strict, but having a general idea of when meals and snacks will happen each day can make a big difference. Every child is different, and some days might get a little off schedule. The important thing is to create a predictable rhythm for eating.

How to Avoid Feeding Problems

Worrying about your child’s size (too small or too big), or how your child eats (not enough or too much) can get in the way of feeding them well and how they grow. The following guide shows the risks of short-term control over your child’s diet and weight versus the benefits of focusing on their overall well-being.

My Child is Too Small

You may be tempted to get your child to gain weight by pushing your child to eat more and/or to eat certain kinds of foods.

What Pushing Food looks like

Result of Pushing Food

Your child will lose the ability to regulate food intake on their own. They will eat more food than they need to please you or avoid punishment.

Your child will become a picky eater and develop a poor attitude about food.

Your intentions will backfire. If you try to make your child eat more, they will eat less and refuse the foods you pressure them to eat.

Mealtimes will be stressful. Your child will show poor mealtime behavior.

Your child may grow up struggling with eating and weight.

My Child is Too Big

You may be tempted to get your child to lose weight by limiting their access to certain kinds of foods and the amount of food they eat.

What Limiting Food Looks Like

Result of Limiting Food

Your child will crave restricted (tasteful, snack, treats) foods. Your child’s appetite will be high, resulting in sneaking and overeating when there is a chance.

Your child will lose awareness of their feelings of hunger and fullness.

Your child will develop negative emotions and behaviors with eating, like anxiety and stress. They feel there is something wrong with themselves.

Your child will feel deprived and afraid of going hungry.

Your child may grow up struggling with eating and weight.

Mealtimes will be stressful. Your child will show poor mealtime behavior.

Your child will become picky and develop a poor attitude about food.

How to Help

Goal

You trust your child to grow at their own pace into the body that is right for them.

Your child looks forward to mealtimes and behaves well there.

Your child trusts that you will allow them to eat what and how much they want from the food you include in the meal.

Your child feels confident and good about themselves.

Your child is comfortable with new foods.

Your child is good at listening to and trusting their internal cues of hunger and fullness.

Playtime is Important for Growing

Kids are born wanting to move! When they get active every day, it helps them learn about and love their bodies, which is important for growth. Playing physically builds their muscles and stamina, makes their bones stronger, and even gets their metabolism going. Plus, they get better at important skills like speed, agility, power, coordination, and balance.

Your job is to offer safe chances for your child to move daily, without any pressure. Just let them get active naturally. Following the Satter Division of Responsibility in Activity can really help guide this process, encouraging movement and growth.

Division of Responsibility in Activity

Parent

Infant​

Parent

Child

Parent Tip

Remove TVs from your child’s room and set limits on TV and screens.

American Academy of Pediatric Screen Time Guidelines for Children

0-18 months

Avoid all screen media

18-24 months

Watch less than 1 hour of high-quality programming together

2-5 years

Limit to watching an hour of high-quality programming together

Click the following link for ideas on family play and activity:

Sleep Helps Your Child Grow

Getting enough sleep is important for your young child’s growth. When kids sleep, their bodies do a lot of important work. Here’s why:

Why Sleep is Important for Growth

How Much Sleep Does Your Child Need?

Newborns

(0-3 months):
14-17 hours a day

Infants

(4-12 months):
12-16 hours a day

Toddlers

(12-24 months):
11-14 hours a day
(including naps)

Preschoolers

(3-5 years):
10-13 hours a day
(may or may not include naps)

Tips for Good Sleep

Bedtime Routine:

Create a regular bedtime routine. This could include bathing, reading a story, and quiet time before bed.

Set Times: ​

Try to set regular times for naps and bedtime. This helps your child’s body know when it’s time to sleep.

No Screens Before Bed:

Avoid TVs and other screens at least an hour before bedtime. Screens can make it harder to fall asleep.

Keep Screens Out of the Bedroom:

Don’t put TVs or other screens in your child’s bedroom.

Emotional Well-Being and Your Child’s Growth

When kids feel stressed, their bodies make special chemicals called hormones which can change how their bodies work and grow. Too much stress can sometimes stop children from growing as they should.

Here’s why:

Sleep Problems:

Stress can make it hard for kids to sleep well. When children don’t get enough sleep, their bodies might not make enough of the growth hormones that help them grow.

Eating Changes:

Stress can change how kids eat. Some children don’t want to eat when they are stressed, so they don’t get the food they need to grow. Other kids might eat too much, which can also cause problems.

Less Movement:

Stress can make a child quiet and still. While movement is important for growth, their emotional needs come first. Before encouraging play, focus on offering comfort. This could be as simple as a cuddle on the couch or letting them know you’re there for them.

So, to help your child grow well, it’s important to help them feel safe, happy, and learn how to handle stress.

The Complete Puzzle

Put all the pieces together for your child’s growth.
Love your child’s body as it is and focus on their overall well-being as they grow.

Silventoinen, K., Maia, J., Li, W. et al. Genetic regulation of body size and morphology in children: a twin study of 22 anthropometric traits. Int J Obes 47, 181–189 (2023). Genetic regulation of body size and morphology in children: a twin study of 22 anthropometric traits | International Journal of Obesity

InformedHealth.org [Internet]. Cologne, Germany: Institute for Quality and Efficiency in Health Care (IQWiG); 2006-. In brief: How are genes passed on? [Updated 2023 Jan 30]. Available from: In brief: How are genes passed on? – InformedHealth.org – NCBI Bookshelf Growth Spurts & Baby Growth Spurts — What They Are & What To Do

Solve your child’s feeding problems
https://www.ellynsatterinstitute.org/childhood-feeding-problems/

It’s a Kid’s Job | NIH News in Health
https://newsinhealth.nih.gov/2018/07/it-s-kid-s-job

The Satter Division of Responsibility in Activity
ellynsatterinstitute.org/how-to-feed/the-division-of-responsibility-in-activity/

Media and Young Minds | Pediatrics | American Academy of Pediatrics
https://publications.aap.org/pediatrics/article/138/5/e20162591/60503/Media-and-Young-Minds?autologincheck=redirected

Brinkman JE, Reddy V, Sharma S. Physiology of Sleep. [Updated 2023 Apr 3]. In: StatPearls [Internet]. Treasure
Island (FL): StatPearls Publishing; 2025 Jan-. Available from: Physiology of Sleep – StatPearls – NCBI Bookshelf

Healthy Sleep Habits: How Many Hours Does Your Child Need? – HealthyChildren.org
https://www.healthychildren.org/English/healthy-living/sleep/Pages/healthy-sleep-habits-how-many-hours-does-your-child-need.aspx?_gl=1*gaouvj*_ga*MTcyNDMzNzIyOC4xNzQzNDU0Nzkw*_ga_FD9D3XZVQQ*czE3NTI2MTIzOTgkbzMkZzEkdDE3NTI2MTI2MDckajI4JGwwJGgw

Sävendahl L. The effect of acute and chronic stress on growth. Sci Signal. 2012 Oct 23;5(247):pt9. doi: 10.1126/scisignal.2003484. PMID: 23092892. The effect of acute and chronic stress on growth – PubMed

Ans AH, Anjum I, Satija V, Inayat A, Asghar Z, Akram I, Shrestha B. Neurohormonal Regulation of Appetite and its Relationship with Stress: A Mini Literature Review. Cureus. 2018 Jul 23;10(7):e3032. doi: 10.7759/cureus.3032. PMID: 30254821; PMCID: PMC6150743. Neurohormonal Regulation of Appetite and its Relationship with Stress: A Mini Literature Review

American Psychological Association. (2024, October 22). How to help children and teens manage their stress (accessed July 21, 2025)

https://www.ellynsatterinstitute.org/

https://berealusa.org/

Install this web app on your iPhone: tap ios-share and then Add to Home Screen.

SIDE-LYING HOLD

Side-Lying Hold

  1. For the right breast, lie on your right side with your baby facing you.
  2. Pull your baby close. Your baby’s mouth should be level with your nipple.
  3. In this position, you can cradle your baby’s back with your left arm and support yourself with your right arm and/or pillows.
  4. Keep loose clothing and bedding away from your baby.
  5. Reverse for the left breast.

This hold is useful when:

CROSS-CRADLE HOLD

Cross-Cradle Hold

  1. For the right breast, use your left arm to hold your baby’s head at your right breast and baby’s body toward your left side. A pillow across your lap can help support your left arm.
  2. Gently place your left hand behind your baby’s ears and neck, with your thumb and index finger behind each ear and your palm between baby’s shoulder blades. Turn your baby’s body toward yours so your tummies are touching.
  3. Hold your breast as if you are squeezing a sandwich. To protect your back, avoid leaning down to your baby. Instead, bring your baby to you.
  4. As your baby’s mouth opens, push gently with your left palm on baby’s head to help them latch on. Make sure you keep your fingers out of the way.
  5. Reverse for the left breast.

This hold is useful when:

CLUTCH OR “FOOTBALL” HOLD

Clutch or “Football” Hold

  1. For the right breast, hold your baby level, facing up, at your right side.
  2. Put your baby’s head near your right nipple and support their back and legs under your right arm.
  3. Hold the base of your baby’s head with your right palm. A pillow underneath your right arm can help support your baby’s weight.
  4. To protect your back, avoid leaning down to your baby. Bring baby to you instead.
  5. Reverse for the left breast.

This hold is useful when:

CRADLE HOLD

Cradle Hold

  1. For the right breast, cradle your baby with your right arm. Your baby will be on their left side across your lap, facing you at nipple level.
  2. Your baby’s head will rest on your right forearm with your baby’s back along your inner arm and palm.
  3. Turn your baby’s tummy toward your tummy. Your left hand is free to support your breast, if needed. Pillows can help support your arm and elbow.
  4. To protect your back, avoid leaning down to your baby. Instead, bring your baby to you.
  5. Reverse for the left breast.

This hold is useful when:

Laid-Back Hold

Laid-Back Hold

  1. Lean back on a pillow with your baby’s tummy touching yours and their head at breast level. Some moms find that sitting up nearly straight works well. Others prefer to lean back and lie almost flat.
  2. You can place your baby’s cheek near your breast, or you may want to use one hand to hold your breast near your baby. It’s up to you and what you think feels best.
  3. Your baby will naturally find your nipple, latch, and begin to suckle.

This hold is useful when: