The Study
Effects of high-load, velocity-intentional variable resistance training combined with creatine supplementation on neuroplasticity, oxidative stress, inflammation, physical function, cognitive performance and quality of life in older adults: A randomized, double-blind, placebo-controlled trial
This study is like a fair test where people were randomly given different exercise and supplement combos to see what works best. It shows that doing these exercises with creatine probably helps older people feel stronger and think better, but we can't say for sure if it was the exercise, the creatine, or both that did it.
Analysis score
Maximum 90 for a randomized controlled trial.
Where the score came from
Older adults who did powerful, fast resistance training — either with resistance bands on land or in water — got stronger, moved better, and had less body inflammation. Those who also took a daily creatine pill (3g) saw even bigger improvements, even if they didn’t exercise.
Where does this study sit?
Reviews of RCTs (Meta-analyses)
Max 100Randomized Trials
Max 90Reviews of Cohort Studies
Max 85Cohort Studies
Max 72Reviews of Case-Control Studies
Max 63Case-Control Studies
Max 58Cross-Sectional & Case Series
Max 50Expert Opinion
Max 576 / 100
Quality score
Participants are randomly assigned to treatment or control groups, minimizing bias. The gold standard for testing whether an intervention causes an effect.
Key takeaways
Summary
Based on the study abstract and findings.
- 1Yes — these changes mean older adults can slow aging-related decline in brain and body health using simple, accessible exercises and a common supplement.
- 2Aquatic training reduced inflammation markers more than land training; land training built more arm strength.
- 3Creatine alone lowered inflammation and improved how healthy people felt — even without exercise.
Score breakdown, methodology, conflicts of interest, evidence analysis & raw study data
Publication
Journal
Experimental Gerontology
Year
2026
Authors
Julio J Fernández-Garrido, Ezequiel G Martin, Ángel Saez-Berlanga, Pedro Gargallo-Bayo, Javier Gené-Morales, Carlos Alix-Fages, P. Jiménez-Martínez, Óscar Caballero, R. Salvador-Palmer, J. Colado
Related Content
Claims (7)
Creatine enters the brain and enhances cognitive performance.
Taking creatine supplements may enhance thinking and memory in older people or those who are sleep-deprived or have cognitive difficulties, but it does not noticeably change thinking skills in healthy young adults.
In healthy older adults, exercising in water with high-intensity, fast-moving resistance movements leads to bigger decreases in markers of cellular stress and inflammation, and greater improvements in physical function, than using elastic bands on land.
In healthy older adults, using elastic bands for strength training with fast, intentional movements leads to bigger improvements in arm strength than swimming or water-based exercises.
Taking 3 grams of creatine daily for 16 weeks may lower markers of oxidative stress and inflammation and improve how healthy older adults feel, even without exercise.
Taking 3 grams of creatine daily along with strength training that emphasizes speed and effort can raise levels of an antioxidant enzyme, lower markers of inflammation, and improve muscle strength and physical function in older adults without existing health conditions.
Not medical advice. For informational purposes only. Always consult a qualified healthcare professional before making health decisions.