Children have a special way of moving around without crawling – bottom shuffling. Some children use one arm and leg, others bounce, and some use both legs together. This unique movement style is often seen in children who haven’t spent much time playing on their tummy.
Children who bottom shuffle may start walking later than others, typically between 18 to 24 months. It’s important to note that all children develop differently, influenced by various factors like temperament and environment.
Developmental Variations

It’s common for some children to opt for bottom shuffling over crawling. Each child’s development journey is unique and influenced by a variety of factors such as family history and opportunities for movement.
Bottom shuffling, also known as bottom scooting, is when a child moves around by sitting on their bottom and using their hands to propel themselves forward. While crawling is considered a traditional milestone in a child’s development, bottom shuffling is a variation that some children may choose instead. It’s important for parents and caregivers to support and encourage whatever method of movement their child chooses, as long as it is safe and allows them to explore their environment.
Factors such as muscle strength, coordination, and preferences play a role in determining whether a child will crawl, bottom shuffle, or even skip straight to walking. It’s essential to remember that every child develops at their own pace and in their unique way. What matters most is that they are given the support and encouragement they need to thrive and grow.
Building Strength and Stability
Children who bottom shuffle may lack strength in certain muscles. Encouraging activities like tummy time can help strengthen their arms, neck, and back muscles. It’s vital to provide opportunities for them to develop strength and stability.
Enhancing Hips and Legs
Engaging children in activities that promote strength and stability in their hips and legs is crucial for their overall development. Encouraging activities such as pulling themselves up to stand helps build muscle strength and coordination. It is important to avoid using baby walkers or bouncers, as they do not provide the same benefits and may hinder proper development.
A recent study focused on the impact of disuse on early motor skills and found that crawling patterns can persist even without regular practice. However, the study also discovered that new features can be added to existing crawling patterns over time. This suggests that early motor skills are adaptable and can continue to develop throughout childhood.
Keywords: crawling, disuse, experience, locomotion, motor development, quadrupedal gait
Motor Skill Development Across Ages
People continue to acquire new motor skills throughout their lives. While crawling is foundational in infancy, it tends to be abandoned as individuals grow older in favor of walking. Adults have the ability to perform infant motor skills, but may choose not to.
Studying Crawling Proficiency

Examining crawling across different age groups provides insights into how abandoned infant motor skills evolve. Researchers can assess crawling proficiency through speed and consistency, offering valuable data on motor development.
Children demonstrated a variety of unexpected movements while crawling, some even incorporating aerial phases. The duration of different types of support varied greatly within sequences, highlighting the importance of considering each support phase.
Distinguishing patterns of support were observed between habitual crawlers and those without recent experience. Children displayed unique support patterns, including lateral two-limb support, whereas habitual crawlers predominantly avoided this type of support.
The main objective of the study was to investigate how habitual practice affects crawling skills. Findings revealed that movement patterns favored by habitual crawlers were still present in individuals who had not practiced crawling in years. Different age groups displayed varying gaits, with infants showing improved speed with crawling experience. School-age children outperformed young adults in most aspects of crawling skill. Although years of habitual practice did not necessarily lead to improved performance, both children and adults demonstrated agile but potentially unstable gaits.
The laboratory testing environment allowed for more extravagant behaviors due to the lack of consequences for errors or inefficiencies. Habitual crawlers tended to stick to practical and safe gaits, even in a setting that encouraged showier movements. The study emphasized the importance of considering real-world challenges in assessing crawling skill.
In locomotor tasks, consistency is often associated with greater skill, but not all groups showed increased consistency with experience. The variability in performance is essential for adaptability and future learning. The fate of disused motor skills varies, depending on factors such as body size and agility.
This research was funded by the National Institute of Health and Human Development Grant R37-HD33486. Special thanks to Passionate Productions for supplying video footage and individuals for their coding assistance and data collection.