# Muscle Adaptations in Children and Adults Following Twelve Weeks of Flywheel or Weight Stack Resistance Exercise

> **NCT06698055** · NA · COMPLETED · sponsor: **Björn Alkner** · enrollment: 91 (actual)

## Conditions studied

- Resistance Exercise
- Muscle Hypertrophy
- Skeletal Muscle
- EMG
- Magnetic Resonance Imaging
- Growth Plate Early Closing
- Children, Adult

## Interventions

- **OTHER:** Flywheel Resistance Exercise
- **OTHER:** Weight Stack Resistance Exercise

## Key facts

- **NCT ID:** NCT06698055
- **Lead sponsor:** Björn Alkner
- **Sponsor class:** OTHER_GOV
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2022-08-28
- **Primary completion:** 2025-02-02
- **Final completion:** 2025-02-12
- **Target enrollment:** 91 (ACTUAL)
- **Last updated:** 2025-12-16

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06698055

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06698055, "Muscle Adaptations in Children and Adults Following Twelve Weeks of Flywheel or Weight Stack Resistance Exercise". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT06698055. Licensed CC0.

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