The Power of Movement: Why Exercise, Outdoor Play and Sunlight Matter for Children’s Development
- Marene Jooste
- Nov 20
- 14 min read
For the Afrikaans version, click here

As parents and teachers, you play one of the most powerful roles in a child’s development. Every time you give a child the chance to roll, climb, run, balance or play outside, you are doing far more than helping them burn energy. You are building their brain, shaping their emotional world and strengthening their future learning. Children are made to move. Movement is not a bonus activity. It is part of how they grow.
Yet today’s world makes natural movement harder. Screens are always nearby. Many families have busy schedules. Schools often face pressure to fit more academics into less time. Outdoor spaces are shrinking. When movement becomes limited, children miss essential experiences their bodies and brains desperately need.
This blog gives you practical insight into why movement matters, what happens when activity is missing and how simple daily routines can transform learning, behaviour, sleep and emotional balance.
How Movement Builds Your Child’s Brain
From the moment a baby starts rolling, crawling and pulling up to stand, the brain is wiring itself through action. These movements are not just milestones you tick off. They are powerful building blocks.
Movement strengthens muscles and bones, sharpens balance and coordination and boosts heart health. But some of the biggest benefits happen inside the brain. In Spark: The Revolutionary New Science of Exercise and the Brain, John Ratey describes how French neuroscientist Jean Pierre Changeux found that movement even before birth influences brain structure. When chick embryos were prevented from moving, their brains developed abnormally. This showed how deeply the brain depends on physical activity.
Changeux also discovered the role of a protein called BDNF. This protein helps nerve cells grow strong branches that support learning and memory. Ratey refers to BDNF as Miracle Gro for the brain. Children produce more of this powerful protein when they move. When your child runs, plays tag, hops, climbs or balances, their brain is literally growing.
Movement also improves attention, emotional regulation, sleep and overall mood. It reduces stress chemicals and increases natural feel good hormones. When you encourage your child to move, you are feeding both their body and their mind.
What Happens When Children Do Not Move Enough
As the adult in your child’s world, you may notice when they are not getting enough physical activity. You might see it in their energy levels, their mood or even in their posture.
Physical Development
Inactive children can struggle with posture, stamina and muscle tone. They may avoid active play, tire quickly or fall behind in gross motor skills. Long term inactivity increases the risk of obesity and chronic health conditions.
Cognitive Development
Movement gives the brain the stimulation it needs to stay alert and focused. Research shows that active children generally perform better academically than their sedentary peers. Without enough movement, your child may struggle with concentration, emotional regulation and memory.
Social Development
So much of childhood friendship is built on movement. Games, climbing, chasing, playground adventures and sport help children practice cooperation, empathy and confidence. A child who avoids physical play often misses these social opportunities.
Emotional Development
Movement is a natural stress release. Without it, children may appear irritable, restless, anxious or overwhelmed. Active play helps regulate mood and supports emotional resilience.
Inactivity today often becomes inactivity tomorrow. Early habits matter.

Why Core Strength and Posture Matter More Than You Think
Core muscles, breathing, and emotional regulation
As a parent or teacher, you may notice when a child struggles to sit upright, slouches easily or tires quickly during seated tasks. Core strength is essential for posture, breathing and emotional regulation. Children with weak cores often breathe shallowly, which affects oxygen levels and the ability to self regulate.
Posture also plays a surprisingly important role in speech. The hyoid bone in the neck helps support the tongue, jaw and airway. When a child slouches or pushes their head forward, the hyoid bone shifts. This can impact breathing rhythm, tongue movement and speech clarity.
By encouraging strong posture during writing, sitting on the carpet, walking and active play, you support clearer speech, better breathing and improved classroom readiness.
Movement, BDNF and Learning
Movement increases BDNF, which helps the brain grow stronger connections. The hippocampus, which is responsible for learning and memory, thrives on physical activity. When your child jumps, spins, crawls under a table or balances on a beam, their executive functions are improving. These include focus, working memory and organisation skills. Movement is not a break from learning. It is part of learning.

Screen Time versus Green Time
Excessive screen time is one of the biggest barriers to physical activity. Children who spend more than two hours a day on screens are at higher risk for poor sleep, emotional regulation challenges and weaker attention spans.
Replacing screen time with outdoor “green time” improves focus, mood and physical health. Unstructured play that includes climbing, running, exploring, offers mental and emotional benefits that screens cannot replicate.
Set clear, consistent limits: no screens 2 hours before bedtime, screen-free meals and scheduled outdoor play. The goal is to replacing passive time with active, engaging experiences, especially outside.
Why Outdoor Play Is So Important
While indoor play has its place, nothing replaces the benefits of outdoor activity. Nature provides a multisensory environment that stimulates the brain in ways indoor play cannot. Fresh air, uneven terrain, natural sounds and the freedom to explore all contribute to rich developmental experiences for children. Here are a few benefits of outdoor play that we do not always think of.
Sunlight
Exposure to natural sunlight is critical for producing vitamin D, which supports strong bones, immune health and mood regulation. Low vitamin D levels are associated with fatigue and irritability in children, making sunlight an important part of the daily wellness for children. Sunlight exposure further increases the brain's production of serotonin, a chemical that promotes feelings of happiness and well-being.
Furthermore, sunlight plays a crucial role in regulating a child's internal body clock by influencing melatonin production. Exposure to bright light in the morning signals to the brain that it is daytime, which helps to decrease the production of melatonin, the hormone that makes a child feel sleepy. This in turn promotes alertness and can help to align a child's circadian rhythm, making it easier for them to fall asleep later at night.
Sensory Stimulation
Outdoor play naturally engages all senses - the feel of grass, the sound of birds, the sight of open space. These multisensory experiences strengthen sensory integration and help children to filter and process information efficiently. This process is vital for children's learning readiness, emotional balance and social interaction.
Stress Reduction
Spending time in nature has been shown to lower stress hormones and improve emotional well-being (American Psychological Association). Children who spend time outdoors are calmer, more focused and better able to manage frustration.

How Much Exercise Do Children Need?
According to the World Health Organization, children need frequent, varied physical activity each day.
Infants (0–1 year): Several periods of interactive, floor-based play daily, including tummy time.
Toddlers (1–3 years): At least 3 hours of physical activity spread throughout the day.
Preschoolers (3–5 years): At least 3 hours of activity daily, with 60 minutes being energetic play.
School-aged children (6+ years): At least 60 minutes of moderate-to-vigorous activity per day, plus strength-building activities three times a week.
When movement is woven into everyday play, these targets are easy to reach.
Practical Ways To Encourage Movement
Encouraging movement doesn’t require expensive equipment. Everyday activities are perfect. You can make movement part of your routine by walking short distances instead of driving, dancing in the kitchen, playing tag before dinner or creating fun indoor movement stations. Children copy what you model. When you join the fun, you build healthy lifelong habits together.
Schools also play a crucial role in supporting children’s movement. Baby rooms should include sturdy mats for tummy time, toys that encourage reaching and crawling, and low furniture like ottomans that will encourage standing and cruising. Preschoolers, on the other hands, will benefit from daily outdoor play, climbing and sandbox exploration.
For older children, structured physical education and unstructured play are equally important as both enhance focus, behaviour and academic outcomes (Harvard Center on the Developing Child). Short classroom movement breaks throughout the day can also improve attention and learning outcomes. Schools that prioritize physical activity often report improved emotional well-being and scholastic performance.
When Professional Help Is Needed
Parents and teachers should be mindful of signs that a child’s physical development or activity levels may need closer attention:
Avoiding active play or outdoor time
Difficulty with gross motor skills like running or jumping
Low muscle tone, poor posture, or quick fatigue
Preference for screens over physical play
Behavioural signs like restlessness, poor focus, or irritability
If these are present, consultation with a professional such as your school's contracted Kinderkineticist, is recommended.
Sometimes, children avoid movement due to poor coordination, low confidence or underlying medical or sensory challenges. If so, the following medical professionals can be considered to assess a child's development and help create an intervention plan:
Paediatricians rule out medical concerns.
Occupational therapists address coordination and sensory integration.
Physiotherapists or Kinderkineticists build strength, posture and gross motor skills.
Psychologists help when emotional or behavioural factors limit participation.
Early intervention promotes confidence, success and enjoyment of movement. It is important that you know that you are never alone. Support is available. If you or your child require help, please feel free to book an online consultation with us. We will be happy to help where we can.
Conclusion
Exercise, outdoor play, sunlight and fresh air are not optional extras in childhood. They are essential building blocks of healthy development. When we consider how BDNF enhances brain growth, how strong core muscles and posture support breathing and speech, and how these skills form the basis of emotional control and academic success, one truth becomes clear: movement is the foundation for learning and lifelong health.
The formula is simple. More play. More sunshine. More fresh air. When you prioritize these for your child or the children in your class, you are helping them not only grow but flourish.
And if your school already uses the EduMove curriculum, you have an incredible advantage. EduMove gives children the movement experiences they need to move smarter and become smarter. It is a powerful gift to their development and an absolute bonus for every child in your school community.
Until we speak again, happy moving moments with EduMove!
References
American Academy of Pediatrics (AAP). Active Healthy Living: Prevention of Childhood Obesity Through Increased Physical Activity. Pediatrics. 2006;117(5):1834-1842. https://publications.aap.org/pediatrics/article/117/5/1834/70080/Active-Healthy-Living-Prevention-of-Childhood
Systematic review of physical activity and cognitive development in early childhood (Carson V., Hunter S., Kuzik N., et al., 2016) https://pubmed.ncbi.nlm.nih.gov/26197943/
What Is the Relationship between Outdoor Time and Physical Activity, Sedentary Behaviour, and Physical Fitness in Children? A Systematic Review (Gray C., Gibbons R., Larouche R., et al., 2015) https://pubmed.ncbi.nlm.nih.gov/26062039/
Systematic review of the health benefits of physical activity and fitness in school‑aged children and youth (Janssen I., LeBlanc A.G., 2010) https://www.ncbi.nlm.nih.gov/books/NBK79019/
Systematic review of the relationships between objectively measured physical activity and health indicators in school‑aged children and youth (Poitras V.J., Gray C.E., Borghese M.M., Carson V., Chaput J.P., Janssen I., et al., 2016) https://cdnsciencepub.com/doi/10.1139/apnm-2015-0663
Die Krag van Beweging: Hoekom Oefening, Buitespeel en Sonlig so Belangrik is vir Kinders se Ontwikkeling

As ouers en onderwysers speel julle een van die belangrikste rolle in ’n kind se ontwikkeling. Elke keer wanneer jy vir ’n kind die geleentheid gee om te rol, klim, hardloop, balanseer of buite te speel, doen jy baie meer as om hulle net te help energie afbrand. Jy bou hulle brein, vorm hulle emosionele wêreld en versterk hul toekomstige leer. Kinders is gemaak om te beweeg. Beweging is nie ’n bonusaktiwiteit nie. Dit is deel van hoe hulle groei.
Tog maak die moderne wêreld natuurlike beweging al hoe moeiliker. Skerms is altyd naby. Gesinne het besige skedules. Skole kry toenemend druk om meer akademie in minder tyd te pas. Speelareas en erwe raak kleiner. Wanneer beweging beperk word, mis kinders noodsaaklike ontwikkelingsgeleenthede wat hul liggame en breine broodnodig het.
Hierdie blog gee vir jou praktiese insig oor hoekom beweging saak maak, wat gebeur wanneer dit ontbreek en hoe eenvoudige daaglikse gewoontes leer, gedrag, slaap en emosionele balans kan transformeer.
Hoe Beweging Jou Kind se Brein Bou
Vanaf die oomblik wat ’n baba begin rol, kruip of optrek om te staan, begin die brein homself bedraad deur aksie. Hierdie bewegings is nie net mylpale wat jy afmerk nie. Dit is kragtige boublokke vir akademiese en sport sukses.
Beweging versterk spiere en bene, verbeter balans en koördinasie en ondersteun ’n gesonde hart. Maar sommige van die grootste voordele gebeur binne die brein. In Spark: The Revolutionary New Science of Exercise and the Brain beskryf John Ratey hoe die Franse neurowetenskaplike Jean Pierre Changeux gevind het dat beweging selfs voor geboorte die breinstruktuur beïnvloed. Toe kuiken embrio’s verhinder is om te beweeg, het hul breine abnormaal ontwikkel. Dit wys hoe afhanklik die brein van fisieke aktiwiteit is.
Changeux het ook die rol van ’n proteïen genaamd BDNF ontdek. Hierdie proteïen help senuweeselle om sterk takke te vorm wat leer en geheue ondersteun. Ratey verwys na BDNF as die brein se "Miracle Gro" of kunsmis. Kinders produseer meer van hierdie kragtige proteïen wanneer hulle beweeg. Wanneer kinders hardloop, vrolik speel, hop, klim of balanseer, is hul brein letterlik besig om te groei.
Beweging verbeter ook aandag, emosionele regulering, slaap en algemene gemoedstoestand. Dit verlaag stres en verhoog natuurlike voel-goed-hormone. Wanneer jy jou kind aanmoedig om te beweeg, voed jy beide hul liggaam en hul brein.
Wat Gebeur Wanneer Kinders Nie Genoeg Beweeg Nie
As volwassene in jou kind se wêreld kan jy gou opmerk wanneer hulle nie genoeg fisieke aktiwiteit kry nie. Jy sien dit moontlik in hul energievlakke, hul bui of selfs in hul houding.
Fisieke Ontwikkeling
Onaktiewe kinders sukkel makliker met hul postuur, uithouvermoë en spiertonus. Hulle kan aktiewe spel vermy, vinnig moeg word of agter raak in grootmotoriese vaardighede. Wanneer kinders vir lang periods onaktief is, verhoog dit hul risiko vir vetsug en chroniese gesondheidstoestande.
Kognitiewe Ontwikkeling
Beweging gee die brein die stimulasie wat dit nodig het om wakker en gefokus te bly. Navorsing wat gepubliseer is, wys dat aktiewe kinders oor die algemeen beter akademies presteer as sittende maats. Sonder genoeg beweging kan jou kind sukkel met konsentrasie, emosionele regulering en geheue.
Sosiale Ontwikkeling
Soveel van kinderjare se vriendskappe word deur beweging gebou. Speletjies, klim, jaag, avonture op die speelgrond en sport help kinders om samewerking, empatie en selfvertroue te oefen. ’n Kind wat fisieke spel vermy, mis dikwels hierdie sosiale geleenthede.
Emosionele Ontwikkeling
Beweging sorg vir natuurlike stresontlading. Sonder dit kan kinders geïrriteerd, rusteloos, angstig of oorweldig voorkom. Aktiewe spel help om emosionele uitbarstings te reguleer en emosionele veerkragtigheid te ondersteun.
Vandag se onaktiewe kinders raak more se onaktiewe volwassenes. Vroeë gewoontes maak saak.

Hoekom Kernspierkrag en Postuur Meer Belangrik Is As Wat Jy Dink
As ouer of onderwyser het jy waarskynlik al opgelet wanneer ’n kind sukkel om regop te sit, maklik op die vloer gaan lê of vinnig moeg word tydens sit-aktiwiteite. Kernspierkrag is noodsaaklik vir goeie postuur, asemhaling en emosionele regulering. Kinders met swak kernspiere haal oppervlakkig asem, wat weer suurstofvlakke en 'n kind se selfreguleringsvermoë beïnvloed.
Postuur speel ook ’n verrassend groot rol in spraak. Die hyoïedbeen in die nek help om die tong, kakebeen en lugweg te ondersteun. Wanneer ’n kind vooroor sit of sy kop vorentoe druk, verskuif hierdie been. Dit kan asemhalingstempo, tongbeweging en spraak artikulasie beïnvloed.
Wanneer jy goeie postuur tydens skryf, mattyd, stap en aktiewe spel aanmoedig, ondersteun jy duideliker spraak, beter asemhaling en 'n kind se algemene leer-gereedheid.
Beweging, BDNF en Leer
Beweging verhoog BDNF, wat help om sterker breinverbindings te vorm. Die hippokampus (breindeel wat verantwoordelik is vir leer en geheue) floreer wanneer ’n kind aktief is. Wanneer jou kind spring, draai, onder ’n tafel deurkruip of op ’n balanseerbalk loop, verbeter hul uitvoerende funksies. Dit sluit fokus, werkgeheue en organisasievermoë in. Beweging is nie ’n breek van leer nie. Dit ís leer.

Skermtyd teenoor Groentyd
Oormatige skermtyd is een van die grootste struikelblokke vir gesonde beweging. Kinders wat meer as twee uur per dag op skerms spandeer, het ’n groter risiko vir swak slaap, emosionele uitdagings en aandagprobleme.
Wanneer jy skermtyd vervang met buitespel, verbeter kinders se fokus, bui en fisieke gesondheid. Onbeplande spel wat klim, hardloop en ontdekking insluit, bied ook emosionele en verstandelike voordele wat skerms eenvoudig nie kan naboots nie.
Stel konsekwente grense: geen skerms twee uur voor slaaptyd nie, skermvrye etes en gereelde buitespel. Die doel is om passiewe tyd met aktiewe, stimulerende ervarings te vervang.
Hoekom Buitespeel So Belangrik Is
Hoewel binnenshuise spel ’n plek het, kan niks die voordele van speel wat buite plaasvind, vervang nie. Die natuur bied ’n multisensoriese omgewing wat die brein op unieke maniere stimuleer. Vars lug, ongelyke terreine, natuurlike geluide en vryheid om te beweeg dra alles by tot ryk ontwikkelingsgeleenthede.
Sonlig
Blootstelling aan natuurlike sonlig is noodsaaklik vir die produksie van vitamien D, wat sterk bene, immuunfunksie en 'n mens se gemoedstoestand help reguleer. Lae vitamien D vlakke word gekoppel aan moegheid en geïrriteerdheid by kinders. Sonlig verhoog ook serotonien, die brein se goedvoel-hormone, wat gevoelens van geluk en welstand bevorder.
Sonlig help verder om jou kind se liggaamsklok te reguleer. Helder sonlig in die oggend verlaag melatonienvlakke sodat die liggaam wakker en gereed voel vir die dag, en dit help kinders weer later om makliker in die aand te slaap.
Sensoriese Stimulering
Buitespel aktiveer al die sintuie. Die gevoel van gras, die klank van voëls en die gevoel van oop ruimtes help kinders om sensoriese inligting te verwerk. Dit ondersteun leer, emosionele balans en sosiale vaardighede.
Stresvermindering
Navorsing toon dat tyd in die natuur stresvlakke verlaag en emosionele welstand verbeter. Kinders wat gereeld buite is, is rustiger, meer gefokus en beter toegerus om frustrasie te hanteer.

Hoeveel Beweging Kinders Nodig Het
Volgens die Wêreldgesondheidsorganisasie het kinders daagliks 'n verskeidenheid van fisieke aktiwiteit nodig.
Babas: verskeie geleenthede vir magietyd - soveel as wat moontlik is.
Peuters: minstens drie ure se beweging regdeur die dag.
Voorskoolse kinders: drie ure per dag, waarvan minstens een uur energieke spel moet wees.
Skoolgaande kinders: minstens 60 minute van matig tot energieke beweging per dag, plus spierversterkende aktiwiteite drie keer per week.
Wanneer beweging natuurlik in spel (en 'n skool se weeklikse rooster) ingebou word, is hierdie teikens maklik haalbaar.
Verdere Voorstelle om Beweging Aan te Moedig
Jy het nie duur toerusting nodig nie. Alledaagse aktiwiteite werk uitstekend.
Babas geniet magie tyd en om rond te rol op ’n kombers. Peuters hou van hindernisbane, balspeletjies en dans. Voorskoolse kinders floreer deur te klim, verbeel-jou-speletjies en wegkruipertjie in die natuur, te speel. Skoolgaande kinders geniet fietsry, draf, swem of om met balle te speel (veral saam met hulle maats).
Maak beweging deel van jou dag. Loop kort afstande, dans saam in die kombuis, gaan stap met die hond of gaan gym saam met jou kind. Kinders doen wat jy doen. Wanneer jy saam met hulle aktief is, bou julle lewenslange gesonde gewoontes.
Skole speel ook ’n belangrike rol. Babaklasse het veilige matte, speelgoed wat reik en kruip aanmoedig, en lae meubels nodig vir optrek. Voorskoolse kinders benodig daaglikse buitespel en klimgeleenthede. Ouer kinders reageer goed op beide gestruktureerde LO-klasse en vryspel. Kort bewegingsbreekies deur die dag verbeter ook fokus en leer.
Wanneer Professionele Hulp Nodig Is
Hou gerus hierdie tekens dop.
Kind wat aktiewe spel vermy
Sukkel met hardloop, spring of koördinasie
Swak postuur, lae spiertonus of vinnige moegword
Voorkeur vir skerms bo beweging
Rusteloosheid, swak fokus of irritasie
As jy hierdie tekens raaksien, kan ’n Kinderkinetikus of ’n aanlyn konsultasie met ons praktyk groot ondersteuning bied. Onthou, vroeë hulp bou 'n kind se selfvertroue en gesonde gewoontes.
Soms vermy kinders beweging weens swak koördinasie, lae selfvertroue of onderliggende mediese of sensoriese uitdagings. Dan is die volgende professionele riglyne nuttig om te konsulteer.
Pediaters skakel mediese oorsake uit
Arbeidsterapeute werk aan die sensoriese onderbou van motoriese probleme
Fisioterapeute of Kinderkinetikuste werk aan postuur, kernkrag en motoriese vaardighede
Sielkundiges werk aan 'n kind se selfbeeld
Ten Slotte
Oefening, buitespel, sonlig en vars lug is nie opsionele ekstras nie. Dit is noodsaaklike boustene van gesonde ontwikkeling. Wanneer jy kyk hoe BDNF die brein laat groei, hoe kernspierkrag asemhaling en spraak ondersteun, en hoe beweging leer vergemaklik, word een ding duidelik. Beweging is die fondasie vir lewenslange gesondheid en leer.
Die formule is eenvoudig. Meer speel. Meer sonlig. Meer vars lug. Wanneer jy dit vir jou eie kind (of die kinders in jou klas) prioritiseer, help jy hulle nie net om te groei nie, maar om te floreer.
En as jou skool reeds die EduMove-kurrikulum gebruik, het jy ’n ongelooflike voordeel. EduMove gee kinders die bewegingsgeleenthede wat hulle nodig het om slimmer te beweeg en uiteindelik indirek slimmer te word. Dit is ’n kragtige program en ’n absolute bonus vir elke kind in jou skool.
Tot ons weer gesels, gelukkige, geseende bewegingsoomblikke saam met EduMove en jou kind!
Verwysings
American Academy of Pediatrics (AAP). Active Healthy Living: Prevention of Childhood Obesity Through Increased Physical Activity. Pediatrics. 2006;117(5):1834-1842. https://publications.aap.org/pediatrics/article/117/5/1834/70080/Active-Healthy-Living-Prevention-of-Childhood
Systematic review of physical activity and cognitive development in early childhood (Carson V., Hunter S., Kuzik N., et al., 2016) https://pubmed.ncbi.nlm.nih.gov/26197943/
What Is the Relationship between Outdoor Time and Physical Activity, Sedentary Behaviour, and Physical Fitness in Children? A Systematic Review (Gray C., Gibbons R., Larouche R., et al., 2015) https://pubmed.ncbi.nlm.nih.gov/26062039/
Systematic review of the health benefits of physical activity and fitness in school‑aged children and youth (Janssen I., LeBlanc A.G., 2010) https://www.ncbi.nlm.nih.gov/books/NBK79019/
Systematic review of the relationships between objectively measured physical activity and health indicators in school‑aged children and youth (Poitras V.J., Gray C.E., Borghese M.M., Carson V., Chaput J.P., Janssen I., et al., 2016) https://cdnsciencepub.com/doi/10.1139/apnm-2015-0663




