Randomized controlled trial2021

Effect of 12 months of creatine supplementation and whole-body resistance training on measures of bone, muscle and strength in older males

Candow DG, Chilibeck PD, Gordon J, Vogt E, Landeryou T, Kaviani M, Paus-Jensen L

Nutrition and health · 24 citations

How it was studied

Design
Randomized controlled trial (indexed by PubMed)
Studied in
People
Main outcome
Health markers and function

Who paid for it

Funding
Independent funding
Government
Saskatchewan Health Research Foundation
Government
Canada Foundation for Innovation

Based on 2 listed funder(s).

Publication

Published
2020-11-24 · Nutr Health · vol. 27 · issue 2 · pp. 151–159
Publisher
SAGE Publishing
Cited
47 citations · more than 92% of similar papers · 2.9× the field average
Impact
Top 10% most cited in its field
References
26 works
Access
Paywalled
Research areas
Muscle metabolism and nutrition · Cardiovascular and exercise physiology · Biochemical effects in animals
Keywords
Creatine, Placebo, Medicine, Creatine Monohydrate, Lean body mass, Bone mineral, Bone resorption, Bone density, Internal medicine, Osteoporosis, Physical therapy, Body weight
MeSH
muscles, muscle, skeletal, humans, creatine, double-blind method, body composition, dietary supplements, aged, male, muscle strength, resistance training

7 authors

From CA

  • Darren Glenn Candow · correspondingUniversity of Regina
  • Philip David ChilibeckUniversity of Saskatchewan
  • Julianne J. GordonUniversity of Saskatchewan
  • Emelie VogtUniversity of Regina
  • Tim LanderyouUniversity of Saskatchewan
  • Mojtaba KavianiAcadia University

Abstract

Background

The combination of creatine supplementation and resistance training (10-12 weeks) has been shown to increase bone mineral content and reduce a urinary indicator of bone resorption in older males compared with placebo. However, the longer-term effects (12 months) of creatine and resistance training on bone mineral density and bone geometric properties in older males is unknown.

Aim

To assess the effects of 12 months of creatine supplementation and supervised, whole-body resistance training on bone mineral density, bone geometric properties, muscle accretion, and strength in older males.

Methods

Participants were randomized to supplement with creatine (n = 18, 49-69 years, 0.1 g·kg-1·d-1) or placebo (n = 20, 49-67 years, 0.1 g·kg-1·d-1) during 12 months of supervised, whole-body resistance training.

Results

After 12 months of training, both groups experienced similar changes in bone mineral density and geometry, bone speed of sound, lean tissue and fat mass, muscle thickness, and muscle strength. There was a trend (p = 0.061) for creatine to increase the section modulus of the narrow part of the femoral neck, an indicator of bone bending strength, compared with placebo. Adverse events did not differ between creatine and placebo.

Conclusions

Twelve months of creatine supplementation and supervised, whole-body resistance training had no greater effect on measures of bone, muscle, or strength in older males compared with placebo.

Abstract via Europe PMC. Copyright remains with the authors or publisher.

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