# Aging and the Mitochondrial Response to Exercise Training, Measured by Noninvasive 31P Magnetic Resonance Spectroscopy

> **NCT04799171** · NA · COMPLETED · sponsor: **Pennington Biomedical Research Center** · enrollment: 352 (actual)

## Conditions studied

- Physical Activity

## Interventions

- **OTHER:** Isometric Contraction Exercise - Young Adults (Age group 18-39)
- **OTHER:** Isometric Contraction Exercise - Middle Age Adults (Age group 40-59)
- **OTHER:** Isometric Contraction Exercise - Old Adults (Age group >60)

## Key facts

- **NCT ID:** NCT04799171
- **Lead sponsor:** Pennington Biomedical Research Center
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-08-02
- **Primary completion:** 2025-05-12
- **Final completion:** 2025-05-12
- **Target enrollment:** 352 (ACTUAL)
- **Last updated:** 2025-08-22

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04799171

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04799171, "Aging and the Mitochondrial Response to Exercise Training, Measured by Noninvasive 31P Magnetic Resonance Spectroscopy". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT04799171. Licensed CC0.

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