The research team, led by Meng Chen and Mengzhi Li of Hanyang University in South Korea, conducted an exhaustive search of both English-language and Chinese databases, including PubMed, Web of Science, the Cochrane Central Register of Controlled Trials, Embase, CNKI, Wanfang, VIP, and CBM, covering all literature from database inception through 23 December 2025. This bilingual search strategy is significant because it captured a substantial body of intervention research conducted in China that conventional English-only reviews frequently miss, broadening the evidence base considerably beyond what most prior meta-analyses on the topic have been able to include.

Network meta-analysis is a statistical technique that goes beyond traditional pairwise comparisons. Instead of only pooling studies that directly compare one intervention against a control group, it builds a network of all treatments across all trials, allowing both direct and indirect comparisons between interventions that may never have been tested head to head. This matters in a field where a given trial might compare balance training with trampoline exercise, while another compares core stabilization with hippotherapy, leaving clinicians with fragmentary and seemingly contradictory findings. By integrating the entire network of evidence, the method can rank interventions by their probability of being the most effective.

The interventions evaluated in the included trials spanned a remarkable range. They included conventional balance training, core stabilization and core strength programs, functional training, sensory integration and sensory rehabilitation approaches, trampoline and jumping exercises, rope skipping, hippotherapy, aquatic exercise, virtual reality training, floor hockey and floorball, fun athletics programs, hemsball, simplified boxing routines, and combined aerobic and resistance exercise programs. Outcome measures focused on static and dynamic balance as well as motor coordination, the twin pillars of gross motor function that determine how confidently and capably young people move through their environments.

Based on the ranking probabilities generated by the network model, functional training delivered alongside sensory rehabilitation programs emerged at the top for both balance and coordination outcomes. Functional training emphasizes movements that mimic real-world tasks such as squatting, reaching, stepping, and weight shifting, which may explain its advantage: rather than isolating a single physical capacity, it trains the integrated postural control system that children must deploy in everyday situations. Pairing it with sensory rehabilitation, which targets the vestibular, proprioceptive, and visual inputs that feed postural control, appears to attack the balance problem from both the musculoskeletal and the sensory-processing sides simultaneously.

The findings arrive at a moment of growing concern about motor development in this population. Previous research has documented that children and adolescents with intellectual disability show measurably poorer postural sway, slower reactive balance, and weaker functional strength than typically developing peers, and that sedentary periods, including those caused by pandemic-related inactivity, further erode motor skills. Poor balance is not merely an athletic limitation; it is a fall risk factor and a barrier to social participation, independence, and the physical fitness that underpins long-term health. An evidence-based hierarchy of interventions therefore has consequences well beyond the gymnasium.

The study followed rigorous methodological standards, adhering to the PRISMA 2020 reporting guidelines and its extension for network meta-analyses, and assessing the risk of bias in the included randomized trials with the revised Cochrane RoB 2 tool. The authors reported no funding source for the study and declared no competing financial interests. The work was conducted by researchers at the Department of Sports Science at Hanyang University ERICA and the Department of Dance at Hanyang University, with Meng Chen and Mengzhi Li contributing equally as co-first authors and Zhenping Jiang serving as corresponding author.

For practitioners, the practical message is encouraging. Exercise interventions of many kinds appear to improve motor function in young people with intellectual disability, meaning that almost any structured physical activity is likely better than none. But when resources are limited and choices must be made, the evidence now points toward programs that combine functional, task-oriented movement with deliberate sensory challenge. The authors caution that the findings represent ranking probabilities across a heterogeneous trial network rather than a definitive prescription, and they call for further high-quality trials to refine dosing, duration, and intensity recommendations. Still, for a population too often excluded from the benefits of exercise science, this analysis provides a clear, evidence-based starting point for building stronger, steadier, more capable movers.

Subject of Research: Effects of non-pharmacological exercise interventions on balance and coordination in children and adolescents with intellectual disability

Article Title: Effects of Non-Pharmacological Interventions on Motor Function in Children and Adolescents With Intellectual Disability: Systematic Review and Network Meta-Analysis

Article References: Chen, M., Li, M., Hua, X., & Jiang, Z. (2026). Effects of Non-Pharmacological Interventions on Motor Function in Children and Adolescents With Intellectual Disability: Systematic Review and Network Meta-Analysis. Journal of Autism and Developmental Disorders. https://doi.org/10.1007/s10803-026-07522-x

Image Credits: AI Generated

DOI: 10.1007/s10803-026-07522-x

Keywords: intellectual disability, balance, coordination, functional training, sensory rehabilitation, network meta-analysis, physical activity, motor function, randomized controlled trials, pediatric rehabilitation, Effects, Non-Pharmacological

The study, conducted by a team of clinicians and researchers at Hasanuddin University and Dr. Wahidin Sudirohusodo General Hospital in Makassar, Indonesia, set out to address a stubborn evidence gap. While immersive virtual reality rehabilitation has accumulated a growing body of support in populations ranging from stroke survivors to children with cerebral palsy, rigorous trial data in children with Down syndrome have remained scarce. Children with the condition face a distinctive constellation of motor challenges—hypotonia, ligamentous laxity, balance impairments, and delays in fundamental movement skills such as running, galloping, throwing, and catching—that make task-oriented, engaging practice especially valuable yet especially hard to sustain in conventional therapy settings.

The researchers enrolled ten children with Down syndrome, all aged ten, though with varying cognitive developmental ages, and randomly allocated them to one of two groups. Five children received immersive reality-based training while the other five received conventional motor training. Both groups completed supervised sessions twice weekly for six weeks, an intensity deliberately chosen to mirror what could realistically be delivered in a rehabilitation clinic. Outcomes were tracked with the Test of Gross Motor Development, Second Edition, a widely used and well-validated standardized instrument that yields a composite Gross Motor Quotient along with subtotals for locomotor and object-control skills. Assessments were performed at four time points: baseline, during the intervention, immediately after the intervention ended, and again at follow-up.

The numbers tell a striking story. In the immersive reality group, the Gross Motor Quotient climbed from 52.60, with a standard deviation of 4.93, at baseline to 75.40, again with a standard deviation of 4.93, by the end of the study. The conventional training group also improved substantially, rising from 61.60, with a standard deviation of 5.77, to 75.40, with a standard deviation of 2.51. Both trajectories represent clinically meaningful movement toward the standardized normative range, but the immersive reality group’s absolute change was greater, largely because those children started from a lower baseline. The researchers were careful to flag that this baseline imbalance between groups complicates any claim that immersive reality training is inherently superior; the difference in starting scores means the comparison must be interpreted with considerable caution.

Equally important as the score improvements is what the study did not find: no adverse events of any kind. Every one of the ten children completed the full intervention and the follow-up assessment, and session attendance was a remarkable 100 percent across both groups. For a population in which attention, motivation, and sensory processing differences can make repetitive therapy difficult to tolerate, that level of engagement is itself a meaningful result. The authors note that the immersive format appears to have been well tolerated by all participants, lending support to the idea that interactive, game-like environments can hold the attention of children with intellectual disabilities in ways that conventional drill-based exercises sometimes cannot.

The theoretical rationale behind the intervention draws on established principles of motor learning. Immersive reality systems allow therapists to embed repetitive, task-oriented practice inside multisensory environments that deliver immediate, continuous feedback about performance. Rather than asking a child to practice stepping, reaching, or balancing in a bare clinical room, the virtual environment transforms each repetition into a goal-directed activity with visible consequences and rewards. Research in other pediatric populations, including systematic reviews of virtual reality interventions for cerebral palsy, has suggested that when motor learning principles such as high repetition, augmented feedback, and progressively calibrated challenge are integrated into virtual environments, functional gains can follow. The Makassar team translated this framework, largely untested in Down syndrome, into a structured pediatric rehabilitation protocol.

The broader context underscores why even a small pilot study in this population matters. Global burden-of-disease analyses estimate that Down syndrome affects millions of people worldwide, and studies consistently document that children and adolescents with the condition show reduced postural balance, weaker trunk and lower-limb muscle performance, and delayed acquisition of fundamental movement skills compared with peers. These deficits are not merely cosmetic; fundamental movement skills in childhood predict physical activity levels, fitness, and health-related outcomes later in life. Exercise interventions targeting balance and motor skills in Down syndrome have shown promise in systematic reviews, but adherence and engagement remain persistent obstacles—precisely the obstacles that immersive, game-based formats are designed to overcome.

The authors are candid about the limitations of their work. A sample of ten children split between two arms is far too small to support definitive conclusions about efficacy, and the baseline imbalance in Gross Motor Quotient between groups means the apparent advantage for immersive reality training could partly reflect regression toward the mean rather than a true treatment effect. All participants were the same chronological age, which strengthens internal consistency but limits generalizability across the wide developmental range of childhood. The pilot was designed, as the name implies, primarily to test feasibility, safety, and signal detection—questions that this study answers affirmatively—rather than to serve as definitive evidence of superiority over conventional care. The researchers explicitly call for larger trials to evaluate immersive reality-based training as a complementary modality in pediatric motor rehabilitation.

Still, the convergence of findings is hard to ignore. Both training approaches moved children toward normative motor scores over the same six-week window, suggesting that structured, supervised practice of any kind delivers real benefits. The immersive reality group’s larger absolute gain, its perfect attendance record, and the complete absence of adverse events together paint a picture of a technology that is ready to be tested at scale. The study also adds Indonesia’s voice to a research landscape dominated by high-income countries, demonstrating that sophisticated rehabilitation technology trials can be conducted in public hospital settings in Southeast Asia, where the majority of the world’s children with Down syndrome actually live.

For families, therapists, and policymakers watching the rapid maturation of virtual reality rehabilitation, the message from Makassar is one of guarded optimism. Immersive reality-based training appears feasible, safe, and engaging for children with Down syndrome, and it was associated with improved standardized gross motor outcomes over a short intervention period. The next generation of studies will need larger and more diverse samples, longer follow-up to test whether skills transfer to real-world playgrounds and classrooms, and designs that balance groups at baseline. If those trials confirm what this pilot hints at, the headsets now appearing in rehabilitation clinics may become a routine part of helping children with Down syndrome run, jump, and play with confidence.

Subject of Research: Immersive reality-based training to improve gross motor outcomes in children with Down syndrome

Article Title: Immersive reality training for gross motor outcomes in children with Down syndrome

Article References: Mayasari, N., Yusuf, I., Ridha, N. R., Zainuddin, A. A., Waluyo, Y., Wulan, S. M. M., & Hamid, F. (2026). Immersive reality training for gross motor outcomes in children with Down syndrome. Pediatric Research. https://doi.org/10.1038/s41390-026-05501-7

Image Credits: AI Generated

DOI: 10.1038/s41390-026-05501-7

Keywords: Down syndrome, immersive reality, virtual reality, gross motor skills, TGMD-2, pediatric rehabilitation, motor learning, pilot randomized study, balance, task-oriented training, physical therapy, child development

Balance is one of the most demanding tasks the aging brain performs. Every second of standing involves a continuous negotiation between sensory feedback from the feet, joints, and vestibular system and motor commands that make millimeter-scale corrections to keep the body’s center of mass over its base of support. As people age, this negotiation becomes less reliable, and falls become a leading cause of injury and loss of independence. Postural scientists often quantify stability by tracking the center of pressure, the point at which the ground reaction force passes under the feet. A wandering, jittery center of pressure trajectory signals effortful, corrective balance control, while a smooth trajectory reflects a system that anticipates and manages perturbations before they become threats.

To probe how Tai Chi might influence this system, the research team recruited thirty-six older adults with substantial Tai Chi experience and twenty-five age-matched healthy older adults with no Tai Chi background. Participants performed four standing tasks of increasing difficulty: a quiet stance with feet comfortably apart, a narrow stance with feet brought close together, and a tandem stance performed twice, once with the left leg forward and once with the right leg forward. Each configuration progressively shrinks the base of support and forces the postural control system to work harder, which allowed the researchers to observe how the brain and body respond as stability becomes more precarious.

The technological centerpiece of the study was functional near-infrared spectroscopy, a non-invasive optical technique that measures changes in oxygenated hemoglobin in the outer layers of the brain. Because neurons that are actively firing demand more oxygen, shifts in hemoglobin concentration serve as a proxy for cortical activation. Unlike functional MRI, fNIRS allows participants to stand, sway, and shift weight naturally, making it well suited to studying posture in real time. The researchers focused on a network of regions of interest critical to movement: the primary motor cortex, which issues motor commands; the primary somatosensory cortex, which integrates body-position feedback; the supplementary motor area, which plans and sequences movement; and the dorsolateral prefrontal cortex, which contributes attention and executive control to demanding tasks.

The results revealed a consistent pattern of cortical advantage among the Tai Chi practitioners. Compared with controls, they showed greater activation in the left primary somatosensory cortex during the tandem stance with the left leg forward, greater activation in the right dorsolateral prefrontal cortex during the narrow stance, and elevated activation in the right primary motor cortex during both the narrow stance and the tandem stance. These differences were statistically robust, with p-values ranging from 0.02 to below 0.01. Perhaps more striking, the practitioners displayed stronger functional connectivity, both within and between the primary motor cortex, the primary somatosensory cortex, and the supplementary motor area, with all comparisons reaching significance at p below 0.05. In practical terms, the brain regions responsible for sensing the body and commanding movement were talking to each other more coherently in the Tai Chi group.

The researchers interpret this enhanced coordination as cortical synchronization, a state in which sensorimotor regions operate as an integrated unit rather than as loosely coupled specialists. Such synchronization is thought to reflect neural efficiency: when communication between sensory and motor areas is strong, the brain can detect a loss of balance earlier and issue corrective commands with less delay and less compensatory recruitment of higher cognitive regions. The elevated prefrontal activation seen in practitioners during the narrow stance may indicate that experienced Tai Chi practitioners can flexibly bring attentional resources to bear precisely when a task becomes difficult, a capacity that often declines with age and is strongly linked to fall risk.

The behavioral side of the study told an equally compelling story. On the Berg Balance Scale, a widely used clinical measure of functional balance, the Tai Chi practitioners scored significantly higher than the non-practitioners, with p below 0.01. Analysis of center of pressure recordings added finer-grained detail. In the anterior-posterior direction, the practitioners showed lower sample entropy and lower mean power frequency, both indicating that their sway was smoother and less erratic. Sample entropy quantifies the unpredictability of a signal; a lower value means the trajectory is more regular and controlled. Mean power frequency reflects how fast the center of pressure oscillates, so a reduction suggests slower, more deliberate adjustments rather than rapid, reactive jerks.

Frequency-domain analysis sharpened this picture further. When postural demands increased, the Tai Chi group exhibited greater energy in low-frequency bands and reduced energy in mid-frequency bands compared with controls. In postural research, low-frequency sway is often associated with slow, strategic weight shifts driven by anticipatory control, while mid-frequency components are linked to faster corrective reflexes. The practitioners’ profile therefore points to a postural strategy that relies less on last-second rescue maneuvers and more on continuous, graceful regulation. As the authors conclude, long-term Tai Chi practitioners demonstrated greater cortical regulation in postural control, characterized by smoother and less abrupt postural adjustments and a reduced reliance on rapid corrective responses when stability was challenged.

Several caveats frame the significance of these findings. The study was cross-sectional, comparing existing practitioners with non-practitioners rather than randomly assigning novices to training, so it cannot fully rule out the possibility that people with naturally superior balance and brain organization are more drawn to Tai Chi in the first place. The sample sizes, while adequate for the mixed-model statistical analysis the researchers employed, were modest, and the participants were healthy older adults rather than frail individuals at high risk of falling. Longitudinal trials will be needed to confirm that Tai Chi training itself drives the cortical adaptations observed here. Nevertheless, the convergence of evidence, from clinical balance scores to hemodynamic brain imaging to the physics of sway, forms a coherent and biologically plausible account of how a centuries-old movement practice tunes the modern aging brain.

The implications reach well beyond martial arts studios. Falls among older adults impose enormous medical and personal costs worldwide, and interventions that are safe, low-impact, and engaging are urgently needed. If practicing Tai Chi strengthens the functional connectivity of the sensorimotor network and cultivates a calmer, more anticipatory postural style, it offers a rare combination of accessibility and mechanistic depth. The study also highlights the value of portable neuroimaging tools like fNIRS, which allow scientists to watch the brain work during real movement rather than inferring its behavior from static scans. For millions of older adults wondering whether slow, deliberate movement can genuinely change the body’s relationship with gravity, this research provides a measurable answer: in the brains and balance of long-term practitioners, the evidence is written in oxygen, connectivity, and the quiet steadiness of every step.

Subject of Research: Cortical adaptation and postural control in long-term Tai Chi practitioners among older adults

Article Title: Long‑term Tai Chi practice promotes cortical synchronization in postural control among older adults

Article References: Chen, X., Sun, J., Sun, T., Yang, X., Jiang, J., & Niu, W. (2026). Long‑term Tai Chi practice promotes cortical synchronization in postural control among older adults. BMC Complementary Medicine and Therapies. https://doi.org/10.1186/s12906-026-05600-2

Image Credits: AI Generated

DOI: 10.1186/s12906-026-05600-2

Keywords: Tai Chi, postural control, older adults, functional near-infrared spectroscopy, cortical synchronization, functional connectivity, center of pressure, balance, primary motor cortex, somatosensory cortex, fall prevention, neurophysiology