Skip to content
← Full research library

Movement

Exercise, strength, mobility and everyday activity.
Short explanations show the finding and its limits. Paper records link you to the source.

2,072 papers in this topic670 short explanations
Movement2 min read

Isokinetic training for knee arthritis: lower pain scores, uncertain function gains

A pooled analysis found lower pain scores and greater knee-flexor strength, while estimates for knee function and knee-extensor strength remained uncertain.

Systematic review and meta-analysis of 19 randomized trials.2025
30-second takeaway

Isokinetic training was associated with lower pain scores and increased knee-flexor peak torque in the pooled trials. However, estimates for a knee-function score and knee-extensor peak torque included no difference. The abstract's broad conclusion about improved function is therefore stronger than the clearly supported results described for the named function measure.

Keep in mind: Results varied markedly across trials, and certainty ranged from moderate to very low. The abstract also reports an additional estimate without naming its outcome, so that result cannot be interpreted reliably.

Study details & source ↗

Abstract-based explanation

Movement2 min read

Aerobic exercise review finds cognitive gains, with sleep improvement uncertain

In older adults with mild cognitive impairment, pooled trials favored exercise for cognition and quality of life; sleep results were inconclusive.

Systematic review and meta-analysis of 26 randomized controlled trials.2025
30-second takeaway

The pooled trials found better overall cognitive scores and quality of life with aerobic exercise. Sleep quality did not show a statistically significant improvement, and the wide uncertainty range leaves room for worse or better outcomes. These findings apply to people with mild cognitive impairment and do not establish a sleep benefit.

Keep in mind: The abstract omits control activities, study durations and details of how evidence quality was assessed. It also gives limited information for judging comparisons between exercise schedules.

Study details & source ↗

Abstract-based explanation

Movement2 min read

School activity programmes highlight confidence, choice and supportive teaching

Qualitative studies explored how students experience physical literacy, with motivation and engagement receiving more attention than physical or social skills.

Systematic review of qualitative evidence from 21 studies.2025
30-second takeaway

Students appeared to engage more deeply with programmes that were flexible, inclusive and responsive to individual needs. Supportive teaching and collaboration also featured prominently. These findings describe experiences and implementation, rather than a measured increase in fitness or lifelong activity, and they do not prove that particular teaching methods caused better outcomes.

Keep in mind: The review synthesizes qualitative accounts. The abstract provides no effect sizes or follow-up lengths, so it cannot quantify changes in physical activity or show whether engagement persisted.

Study details & source ↗

Abstract-based explanation

Movement2 min read

Spine surgery review finds no clear pain advantage from adding fusion

Decompression alone showed no statistically significant pain or disability differences from the other operations, while surgery was shorter and blood loss lower.

Network meta-analysis of 10 studies, including 9 randomized trials.2025
30-second takeaway

Adding fusion or dynamic stabilization did not produce statistically significant improvements in back pain, leg pain or disability compared with decompression alone. Operations were shorter and blood loss was lower with decompression alone. However, the absence of a significant difference does not prove equivalent outcomes, and the long-term conclusion depends on modeling.

Keep in mind: The operation-time estimate has a sign inconsistent with its confidence interval, and measurement units are missing. The long-term non-inferiority claim comes from a model, limiting what this abstract can establish.

Study details & source ↗

Abstract-based explanation

Movement2 min read

Adding exercise to supplements improved some bone-density measures after menopause

A trial review found higher spine and femoral-neck bone density with exercise added to calcium and vitamin D.

Systematic review and meta-analysis of 13 randomized trials.2025
30-second takeaway

For postmenopausal women, exercise added to calcium and vitamin D improved bone-density measurements at the lower spine and femoral neck, near the hip, compared with supplements alone. Results elsewhere were not statistically significant. These are bone-density outcomes; the abstract does not establish whether the combined approach prevented fractures.

Keep in mind: The abstract mentions assessments of bias and evidence certainty without reporting their judgments. It provides neither fracture outcomes nor absolute bone-density changes.

Study details & source ↗

Abstract-based explanation

Movement2 min read

Supervised exercise improved quality of life, with substance-use effects still uncertain

A review of randomized trials found better quality-of-life scores with exercise, but urine drug testing did not establish reduced substance use.

Systematic review of randomized trials; 8 reviewed, 4 pooled.2025
30-second takeaway

Exercise alongside treatment improved physical, psychological, and social quality-of-life scores in people with substance use disorders. The pooled result for positive urine drug screens was not statistically significant. Feeling or functioning better is a different outcome from reduced substance use, and this review does not establish improvement in both.

Keep in mind: Only some studies entered the pooled analysis. The abstract omits participant totals, treatment durations, and substance-specific results, limiting judgments about applicability.

Study details & source ↗

Abstract-based explanation

Movement2 min read

Wearables increased daily steps in lung rehabilitation studies

A pooled analysis found a rise in daily walking activity, while results for quality of life, functional capacity and anxiety remained inconsistent.

Systematic review and meta-analysis of 9 articles.2025
30-second takeaway

Wearable devices used in pulmonary rehabilitation were associated with a statistically significant increase in daily steps in the pooled analysis. Other outcomes, including quality of life, functional capacity and anxiety, showed no consistent benefit. This supports a narrower conclusion about measured activity, while leaving broader improvements in health and daily functioning uncertain.

Keep in mind: The review reports substantial differences between studies and methodological limitations in some. This abstract-based explanation cannot establish which devices, comparison programs or follow-up periods produced the pooled result.

Study details & source ↗

Abstract-based explanation

Movement2 min read

Physical tests and patient reports after hip replacement showed uncertain links

A review found weak evidence about how movement tests relate to patients’ reports of recovery. Its findings do not establish that these measures are interchangeable or unrelated.

Systematic review and narrative synthesis of 51 cross-sectional and longitudinal studies.2025
30-second takeaway

Some analyses found no association between physical performance measures and patients’ reported pain or function after hip replacement, but the evidence was rated very low quality. Other findings were inconsistent. This leaves uncertainty about how closely test performance and personal reports track recovery, rather than showing that either type of assessment lacks value.

Keep in mind: This abstract-based account reflects substantial differences among studies, few studies with low risk of bias, and sparse evidence on spine–pelvis alignment and low back pain. The reported null associations remain uncertain.

Study details & source ↗

Abstract-based explanation

Movement2 min read

Balance patterns differed at height in studies of healthy participants

A review of studies in healthy participants found slower walking and altered standing sway at elevation. Whether these responses prevent falls was not established.

Systematic review and meta-analysis of 25 cross-sectional studies.2025
30-second takeaway

At height, participants generally walked more slowly and showed smaller but more frequent movements while standing. The authors interpreted the standing pattern as a possible protective stiffening response, although children did not show that pattern. These findings describe balance behavior during testing; they do not demonstrate that exposure to height improves balance or prevents falls.

Keep in mind: This abstract-based account concerns healthy participants. Substantial variation between studies limits generalizability, and the abstract gives neither exposure durations nor confidence intervals for the pooled effects, limiting assessment of their precision.

Study details & source ↗

Abstract-based explanation

Movement2 min read

Digital traditional Chinese exercise programs showed benefits for some older-adult outcomes

A review of randomized trials reported improvements in mobility, balance, cognition and quality of life. Grip strength and depression did not show statistically significant improvements.

Systematic review and meta-analysis of 16 randomized trials.2025
30-second takeaway

Digitally delivered traditional Chinese exercise programs improved some measured outcomes in older adults, with evidence certainty varying by outcome. The review reported benefits for mobility, balance and global cognition, plus a small quality-of-life improvement. Grip strength and depression results were not statistically significant, leaving uncertainty rather than showing that these outcomes cannot improve.

Keep in mind: This abstract-based explanation lacks comparator details, follow-up periods and the scales used for mobility and cognition estimates. Substantial differences among studies affected some outcomes, making a single overall claim of benefit too broad.

Study details & source ↗

Abstract-based explanation

Movement2 min read

Device-measured activity is linked to fewer depression and anxiety symptoms in youth

An observational review found small associations between moderate-to-vigorous activity and mental health symptoms, with results influenced by how activity was recorded.

Systematic review and meta-analysis of observational studies.2025
30-second takeaway

Young people with more moderate-to-vigorous activity tended to report fewer depression and anxiety symptoms. The pooled associations were small, and the studies were observational, so they cannot establish that increasing activity prevents or treats these symptoms. Differences in device recording methods also affected how strongly activity and depression appeared to be related.

Keep in mind: Activity measurement protocols and study quality varied. The abstract does not report follow-up lengths or a common set of adjustment factors, limiting interpretation of timing and possible alternative explanations for the associations.

Study details & source ↗

Abstract-based explanation

Movement2 min read

Combined rehabilitation improved discharge frailty status after gastrointestinal surgery

A randomized trial in frail older adults found better short-term frailty classifications with nutritional, exercise and psychological support around surgery.

Single-blind, parallel-group randomized controlled trial.2025
30-second takeaway

The combined rehabilitation program improved short-term frailty classifications compared with routine care in older adults having gastrointestinal tumor surgery. More patients receiving the program were classified as pre-frail at discharge. This result applies to the package of nutrition, exercise and psychological care studied together; it does not identify the contribution of each component.

Keep in mind: Follow-up extended only a week beyond discharge, and the trial was registered retrospectively. The abstract cannot establish whether improvements persisted or which part of the combined program contributed most.

Study details & source ↗

Abstract-based explanation

Movement2 min read

No peak force or mood improvement detected with hot or cold baths after running

Immersion changed selected physiological measures after running, while perceptual responses during brief submaximal runs showed no reported improvement.

Not reported in the abstract.2025
30-second takeaway

Cold and hot immersion produced different changes in heart-related measurements, oxygen use and muscle activation after running. The abstract reports no improvement in peak knee-extensor force, perceptual responses during brief submaximal runs, or mood disturbance. Changes in these physiological measurements alone do not establish better functional recovery or improved running performance.

Keep in mind: The abstract does not describe the placebo, immersion length or participant characteristics. It also gives no effect sizes for the physiological changes, limiting judgments about their practical importance.

Study details & source ↗

Abstract-based explanation

Movement2 min read

Exercise review reports changes in a blood marker and bone density

For people with low bone mass, exercise findings concerned blood and density measurements; the abstract supplies no fracture results.

Systematic review of randomized trials, with meta-analysis; 26 articles included.2025
30-second takeaway

Exercise increased serum osteocalcin compared with control, while the review’s narrative summary described favorable bone-density findings in people with low bone mass. Nutrition findings varied by supplement type. These results concern blood and density measurements; the abstract does not establish fewer fractures or identify which lifestyle program would work best for a particular person.

Keep in mind: The abstract omits follow-up durations and bone-density effect sizes. The authors call for more trials, particularly involving older men and people with more severe low bone mass.

Study details & source ↗

Abstract-based explanation

Movement2 min read

Exercise approaches in COPD showed mixed results and reporting gaps

The review reported lower heart rate and better mobility-test performance with eccentric exercise, but the size of those changes is hard to interpret.

Systematic review and meta-analysis of 6 randomized controlled trials.2025
30-second takeaway

The pooled trials suggest that eccentric exercise may reduce breathlessness and leg fatigue more than concentric exercise in people with COPD. Concentric exercise favored endurance time. However, the abstract does not show clear differences in strength or work rate, and reporting inconsistencies prevent a clean conclusion that either approach is better overall.

Keep in mind: The abstract omits effect-size units, gives an internally inconsistent oxygen-saturation confidence interval, and describes some nonsignificant differences as benefits. These reporting problems limit interpretation; longer-term benefits also remain uncertain.

Study details & source ↗

Abstract-based explanation

Movement2 min read

Pain education trials reported lower pain in chronic low back pain

A review reported improvements in pain, disability and fear of movement, while the size of changes patients would notice remains unclear.

Systematic review and meta-analysis of randomized trials.2025
30-second takeaway

The review found lower pain, disability and fear of movement with pain neuroscience education than with comparison conditions, including at follow-up. Catastrophic thoughts about pain also improved at intervention end and early follow-up. These pooled differences do not show how much relief an individual patient would notice.

Keep in mind: This abstract-based summary cannot assess clinical importance. The review identified biases in selection, treatment delivery and outcome assessment; the abstract omits effect confidence intervals.

Study details & source ↗

Abstract-based explanation

Movement2 min read

Resistance training trial found improvements in selected symptoms during colorectal cancer treatment

A small pilot trial reported less fatigue and constipation, with no statistically clear changes in other quality-of-life measures, mood or sleep.

Pilot randomized trial with parallel groups.2025
30-second takeaway

Adding supervised resistance training to a home activity plan improved fatigue and constipation in this pilot trial. The study found no statistically significant effects on other quality-of-life measures, anxiety, depression or sleep. These findings suggest possible benefits for selected symptoms, while the amount of relief and broader effects remain uncertain.

Keep in mind: This abstract-based summary cannot establish the size of symptom relief because effect sizes and confidence intervals are absent. Nonsignificant findings do not establish equivalence between approaches.

Study details & source ↗

Abstract-based explanation

Movement2 min read

What researchers mean when they call an intervention yoga

A review examined how mental health trials define and describe yoga, rather than pooling its effects on symptoms or well-being.

Systematic review with qualitative analysis of 129 randomized controlled trials.2025
30-second takeaway

Across the included trial reports, yoga was generally described as combining physical, mental and breathing practices, although definitions varied. The review's central result concerns how interventions are described. This abstract-based summary cannot establish how effective yoga is for a particular mental health condition or whether a specific yoga format works best.

Keep in mind: The abstract summarizes definitions and intervention components without reporting comparative health effects. It therefore cannot answer questions about the size, durability or clinical importance of any mental health benefit.

Study details & source ↗

Abstract-based explanation

Movement2 min read

Robotic urological surgery showed ergonomic advantages, but discomfort persisted

A review found more favorable operating conditions for surgeons using robotic systems, alongside continuing neck, back and posture problems.

Systematic review of 22 articles, with narrative synthesis and selected subgroup meta-analyses.2025
30-second takeaway

Robot-assisted urological surgery generally showed more favorable posture, muscle-use and physical-demand results than other surgical approaches. However, surgeons still reported neck and back pain, and awkward joint positions and upper-body muscle activation occurred across surgical methods. The review suggests ergonomic advantages while leaving questions about persistent discomfort and longer-term health outcomes.

Keep in mind: The abstract provides no pooled effect sizes, follow-up durations or certainty ratings. It cannot show how large the ergonomic differences were or whether they translate into fewer lasting musculoskeletal problems.

Study details & source ↗

Abstract-based explanation

Movement2 min read

Evidence remains uncertain for adding platelet-rich plasma to lumbar disk surgery

The review reported improvements in pain and function, but omitted comparison treatments and rated key outcomes as low or very low certainty.

Systematic review and meta-analysis of 12 studies.2025
30-second takeaway

The review reported lower pain and disability scores and fewer recurrences in pooled analyses of endoscopic surgery with platelet-rich plasma for lumbar disk herniation. Complication rates did not differ significantly. Because key results had low or very low certainty and reference treatments were not identified, the abstract leaves substantial uncertainty about benefit and safety.

Keep in mind: The abstract does not identify the included studies' designs or comparator treatments. The authors also cite methodological limitations and potential differences across studies, leaving uncertainty about whether the reported advantages would persist in stronger research.

Study details & source ↗

Abstract-based explanation

Movement2 min read

Extra rehabilitation after hip fracture showed no clear daily-function benefit

The added rehabilitation package brought higher costs without showing better recovery than usual care, in a trial disrupted by the pandemic.

Pragmatic, multisite randomized controlled trial with economic and process evaluations.2025
30-second takeaway

The additional rehabilitation package did not show improved everyday functioning compared with usual care and had higher costs. An initial score difference favored usual care, but the authors judged it clinically unimportant, and an analysis accounting for missing data removed that apparent disadvantage. Pandemic disruption limits how confidently these results describe the intended rehabilitation package.

Keep in mind: Recruitment fell short, and the pandemic disrupted delivery and support. The authors identify fewer sessions and remote delivery among possible explanations for the lack of detected benefit.

Study details & source ↗

Abstract-based explanation

Movement2 min read

Sling exercise showed mixed results after stroke

A review found favorable balance and walking-ability results, while improvements in daily activities and walking endurance did not reach statistical significance.

Systematic review and meta-analysis of 23 studies.2025
30-second takeaway

The review reported better balance, lower-limb movement and rated walking ability with sling exercise training. Improvements in everyday activities and walking endurance were not statistically significant. This pattern suggests that gains on selected rehabilitation tests may not extend to all outcomes; the abstract does not provide enough detail to judge the size of any benefit.

Keep in mind: The abstract omits comparison treatments, training duration, pooled effect estimates and the risk-of-bias findings. Those omissions make the reported improvements difficult to assess for clinical importance or apply to a specific rehabilitation program.

Study details & source ↗

Abstract-based explanation

Movement2 min read

Reviews behind low back pain guidelines varied in research quality

An assessment of guideline evidence found higher reporting and methods scores in Cochrane reviews, alongside recurring gaps across the review sample.

Cross-sectional assessment of reviews cited by clinical guidelines.2025
30-second takeaway

Reviews supporting low back pain guidelines varied in how fully they reported their work and how rigorously they were conducted. Cochrane reviews scored higher on the assessment tools than other reviews. This was an evaluation of the evidence behind recommendations; it did not test whether any treatment improved pain or disability.

Keep in mind: The sample covered English-language guidelines from a limited publication window. The cross-sectional comparison cannot establish that the review organization itself caused the differences in quality scores.

Study details & source ↗

Abstract-based explanation

Movement2 min read

Exercise trials suggest lower drug-craving scores, with low confidence in the evidence

Randomized trials reported favorable craving results for several exercise approaches, while the best type and amount remained uncertain.

Systematic review using network meta-analysis and dose-response modeling.2025
30-second takeaway

Aerobic exercise, high-intensity interval exercise and combined aerobic and resistance exercise were associated with lower craving scores than control conditions in the analysis. The evidence was rated low quality. Because craving was the measured outcome, these results do not establish effects on abstinence, relapse or long-term recovery from substance use disorders.

Keep in mind: Evidence quality was rated low. The abstract omits control activities and intervention lengths, limiting assessment of how comparable the exercise programs and control conditions were.

Study details & source ↗

Abstract-based explanation

Topics help you browse; they are not clinical recommendations. What our review labels mean ↗