A young person with Cerebral Palsy engages in power training, symbolizing improved strength and mobility.

Unlocking Mobility: How Power Training Can Help Young People with Cerebral Palsy

"A pilot study reveals the potential of power training to improve muscle function in young individuals with Cerebral Palsy, offering a new avenue for enhancing their physical abilities."


Cerebral Palsy (CP) presents numerous challenges, including impaired coordination, perception, and secondary musculoskeletal problems. Among these, muscle weakness significantly affects functionality, making effective interventions crucial.

Traditional treatments may not always yield the desired results in improving muscle strength. This article explores an innovative approach: power training. Emerging research suggests that power training could be a more effective physical rehabilitation strategy for individuals with CP, enhancing their ability to overcome muscle weakness.

This article discusses a pilot study that investigated the effectiveness of a power training intervention for young people with CP. Discover how this targeted approach could revolutionize rehabilitation and improve the lives of individuals with CP.

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Why Mobility Matters

Cerebral palsy can affect movement, walking, and everyday participation in ways that vary substantially between young people. Power training is being explored as one possible way to address limitations in force production and mobility, but its benefits should be understood as developing evidence rather than a guaranteed outcome. Individual ability, functional limitations, and access to appropriately supervised exercise can all shape results.

Training Constraints

Resistance training and power training are established approaches being investigated to improve lower-limb function in children with cerebral palsy. The reviewed sources note that disuse-related muscle limitations may restrict children from performing high-load resistance training, typically defined as more than 80% of one-repetition maximum. Functional limitations may also make the rapid force production required for power training difficult. A 2026 study is examining the comparative effectiveness and dose-response relationships of six exercise modalities for improving domain-specific gross motor function.

From History to Power Research

Historical accounts describe Sigmund Freud's early proposal that cerebral palsy might result from abnormal fetal development, a concept advanced decades before the medical field broadly embraced it. Later natural-history work emphasized that although the neurological disturbance is nonprogressive, gait and motor function may deteriorate because of musculoskeletal pathology. More recent research has examined running training as a way to improve ankle power generation in children and adolescents with cerebral palsy, linking historical understanding with targeted exercise investigation.

The Power Training Pilot Study: Methods and Results

A young person with Cerebral Palsy engages in power training, symbolizing improved strength and mobility.

The study employed a randomized, crossover design involving eleven participants. Participants were divided into two groups: a training-first group and a rest-first group. The training-first group underwent a six-week training program targeting upper extremity muscles three days per week, followed by a six-week rest period. The rest-first group followed the reverse sequence.

The training was administered using the Concept 2 SkiergTM, which simulated a unilateral, overhand throwing exercise. The SkiergTM facilitated exercises at the participants' homes or schools. Investigators used the SkiergTM to simulate a unilateral, overhand throwing exercise following power training guidelines to individuals with CP. Each Skierg™ was mounted with a performance monitor to assess average power output (Pavg) of a training session. Pavg was recorded over the six week training period for both groups.

  • Consistent Training Yields Results: Over six weeks, each participant completed at least 15 training sessions.
  • Increased Power Output: Average power output (Pavg) increased linearly with the number of training sessions (Nt), described by the equation Pavg = 1.79 + 0.22Nt W (p = .001).
  • Significant Improvement: Comparing the first and last full training sessions, Pavg increased from 2.56±3.39 to 4.92±5.42 W (paired samples t-test; p = .021).
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What Recent Reviews Show

A 2025 focused systematic review with meta-analysis assessed randomized controlled trials of resistance or power training in children with cerebral palsy. The eligible studies examined muscle fascicle length or proxy indicators of muscle fiber diameter after training. The review material reports that, as individuals progress, maximal loads and repetitions should be increased progressively and complemented with explosive power training to further support muscle fascicle length and lower-limb function.

Why Results May Vary

Power training should not be treated as universally suitable or equally effective for every young person with cerebral palsy. Differences in strength, movement capacity, and the ability to produce force quickly may limit participation or change the amount of training that can be tolerated. Evidence remains developing, so disappointing or inconsistent results may reflect individual constraints, program design, or limited research rather than a definitive failure of the approach.

Choosing the Right Approach

Resistance and power training address related but distinct demands: resistance work emphasizes loading, while power work emphasizes producing force rapidly. The available material suggests that these approaches may be complementary rather than mutually exclusive, with progression in loads and repetitions followed or paired with explosive training when appropriate. Because exercise modalities and doses may produce different domain-specific motor outcomes, comparisons should account for the child's abilities and the outcome being measured.

The results indicated a significant increase in average power output over the training period. These findings suggest that consistent power training can lead to meaningful improvements in muscle function for young people with CP.

The Promise of Power Training for Young People with CP

The study reveals the potential of power training as an effective intervention to increase power output among young people with CP. As the study demonstrates, power training may offer unique advantages to increase power output among young people with CP, which could lead to improved function.

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A Progressive Combination

The cited 2025 review favors resistance training for increasing muscle fiber diameter in ambulatory children with cerebral palsy. It recommends progressively increasing maximal loads and repetitions, then complementing that work with explosive power training to further enhance muscle fascicle length and lower-limb function. This supports a staged, individualized combination rather than presenting power training as a replacement for resistance exercise.

Building Better Evidence

Current evidence for power training in children with cerebral palsy is described as limited but promising for gait speed, power, and function. Future research needs larger and more diverse populations, longer follow-up, and clearer exercise prescriptions. New studies are examining lower-extremity power training combined with interval treadmill training, while a 2005–2025 bibliometric analysis reports growth in cerebral palsy gait research from 26 to 112 annual publications and a shift toward technology-assisted rehabilitation.

Beyond Muscle Strength

A systematic review examined power exercises in children and adolescents with cerebral palsy across physical, physiological, and functional outcomes. This broader scope matters because mobility programs may affect more than isolated muscle performance, including how physical capacity translates into activity and function. The review focus also underscores the need to judge power training by meaningful outcomes rather than by strength changes alone.

From Training to Walking

People with cerebral palsy may walk with reduced ankle plantar-flexor power compared with typically developing people, and one study investigated whether ballistic strength training targeting those muscles could improve muscle performance. Separately, a 2025 comparative study in children with spastic bilateral cerebral palsy reported evidence favoring task-oriented training over lower-limb intensive functional training for gross motor function and mobility. Together, these studies show why the practical value of power training should be considered alongside task-specific movement and walking outcomes.

These improvements can have a cascading effect, enhancing mobility, coordination, and overall quality of life. By focusing on exercises that improve muscle power, young individuals with CP can experience greater independence and participation in daily activities.

Further research is needed to explore the long-term effects of power training and to optimize training protocols for individuals with CP. However, this pilot study offers a promising glimpse into a future where targeted exercise interventions can significantly improve the lives of young people with Cerebral Palsy.

Power output from the first to last full session

  • 2.36 WAverage power output rose from 2.56±3.39 W in the first full training session to 4.92±5.42 W in the last, an absolute increase of 2.36 W.[1]

The upper-extremity training trial in young people with cerebral palsy

Study designRandomised or controlled trial[1]
Sample size11[1]
SettingParticipants’ home or school[1]
Duration6-week training program, followed by six weeks of rest[1]
ComparisonRest-first versus training-first sequence; first versus last full training sessions[1]
Main outcomeAverage power output (Pavg) of a training session[1]
Times cited0[1]

Questions the trial leaves open

  • Would a larger and more diverse group show similar results, and what exercise prescription would be appropriate across that group?[1] [2]
  • How well does a change in session power output correspond to changes in walking capacity or mobility?[1] [3]

About this Article -

Written with AI assistance from published research, and reviewed by the Mystum team. See our About page for more information.

This article is based on research published under:

DOI-LINK: 10.1249/01.mss.0000478537.81679.2c, Alternate LINK

Title: Changes In Power Output During Training Among Young People With Cerebral Palsy

Subject: Physical Therapy, Sports Therapy and Rehabilitation

Journal: Medicine & Science in Sports & Exercise

Publisher: Ovid Technologies (Wolters Kluwer Health)

Authors: Keagan Kiely, Gavin Colquitt, Nicholas Coker, Li Li, Kristina Kendall, Robert L. Vogel

Published: 2015-05-01

Everything You Need To Know

1

How was the power training pilot study structured and what specific equipment was used?

The pilot study used a randomized, crossover design with two groups: a training-first group and a rest-first group. The training-first group did six weeks of power training, targeting upper extremity muscles three days a week, followed by six weeks of rest. The rest-first group did the reverse. The training was done using the Concept 2 SkiergTM, simulating a unilateral, overhand throwing exercise, to measure average power output (Pavg).

2

What were the key results of the power training pilot study, and what do these findings suggest?

The results indicated that consistent power training could lead to meaningful improvements in muscle function for young people. Over six weeks, each participant completed at least 15 training sessions. The average power output (Pavg) increased linearly with the number of training sessions (Nt), described by the equation Pavg = 1.79 + 0.22*Nt W (p = .001). Comparing the first and last full training sessions, Pavg increased from 2.56±3.39 to 4.92±5.42 W (paired samples t-test; p = .021).

3

In what ways might power training, particularly with the Concept 2 SkiergTM, be more effective than traditional treatments for muscle weakness?

Power training, as implemented with the Concept 2 SkiergTM, can be more effective than traditional treatments in improving muscle strength. This approach may offer unique advantages to increase power output, potentially leading to improved function and mobility. Muscle weakness is a significant problem, this improves it.

4

What limitations existed in the pilot study's design, and what areas could be explored in future research regarding power training?

The pilot study focused on upper extremity muscles using the Concept 2 SkiergTM. Future research could explore power training's impact on lower body muscles. The study did not measure long-term retention of power output gains or the effects of combining power training with other rehabilitation methods. Investigating these aspects could provide a more comprehensive understanding of power training's benefits.

5

Quantitatively, how much did the average power output increase during the study, and what does the derived equation signify about the impact of consistent training?

The study showed that average power output (Pavg) increased by about 2.36 W (from 2.56±3.39 to 4.92±5.42 W) over the six-week training period. The equation Pavg = 1.79 + 0.22*Nt W means that for each training session (Nt), the average power output increased by 0.22 W. Consistent training led to statistically significant improvements, indicating that power training is a worthwhile intervention to consider.

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