The Study
Effects of a 12‐Month Supervised, Community‐Based, Multimodal Exercise Program Followed by a 6‐Month Research‐to‐Practice Transition on Bone Mineral Density, Trabecular Microarchitecture, and Physical Function in Older Adults: A Randomized Controlled Trial
This study showed that when older people did a special exercise program for a year, their bones got a little stronger and they moved better. But it didn't prove that exercise stops falls or breaks — it just showed a link between exercising and better bone numbers.
Analysis score
Maximum 90 for a randomized controlled trial.
Where the score came from
Older people with weak bones did a supervised exercise program three times a week with lifting, jumping, and balance moves for a year.
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 564 / 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.
- 1Even small bone gains matter for older adults — 1% more density can lower fracture risk.
- 2Stronger muscles and better balance help with daily tasks, even if falls didn’t drop.
- 3Bones in the spine and hip got 1% stronger; muscles got 10–13% stronger; walking and standing got 5–16% easier.
- 4But falls didn’t go down, and tiny bone structures didn’t change — except in those who exercised most.
Score breakdown, methodology, conflicts of interest, evidence analysis & raw study data
Publication
Journal
Journal of Bone and Mineral Research
Year
2020
Authors
R. Daly, J. Gianoudis, M. Kersh, C. A. Bailey, P. Ebeling, R. Krug, C. Nowson, K. Hill, K. Sanders
Related Content
Claims (6)
Muscle contractions apply mechanical force that increases bone mineral density by activating bone-forming cells.
Older adults aged 60 and older with osteopenia or high fall risk who complete multimodal exercise programs combining resistance, impact, and balance training experience a 10–13% increase in muscle strength and a 5–16% improvement in functional performance, including timed stair climb, four-square step test, and sit-to-stand, and these improvements remain after six months without formal training.
In older adults aged 60 and older with osteopenia or high fall risk, a 12-month supervised multimodal exercise program improves balance and physical function but does not reduce the number of falls.
Older adults with low bone density or a high risk of falling can safely perform high-intensity resistance and impact exercises for 12 months under supervision without experiencing new spinal fractures or worsening spinal deformity.
In older adults with low bone density or high fall risk, a 12-month program of combined exercise activities does not improve the internal sponge-like structure of bone in the lower thigh and shin bones, even though bone mineral density and physical function improve.
Adults aged 60 and older with osteopenia or high fall risk who complete a 12-month supervised exercise program that includes strength, impact, and balance training experience a 1.0% to 1.1% increase in bone mineral density in the lumbar spine and femoral neck, and some of this increase remains after six months of unsupervised exercise.
Not medical advice. For informational purposes only. Always consult a qualified healthcare professional before making health decisions.