Trial reportBMJ (Clinical research ed.)2020
Effect of exercise training for five years on all cause mortality in older adults-the Generation 100 study: randomised controlled trial.
Trial report in BMJ (Clinical research ed.), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 87 papers, 11 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Generation 100: How Exercise Affects Mortality and Morbidity in the Elderly: A Randomized Control Study
Norwegian Danish Spontaneous Coronary Artery Dissection Exercise Study
Who cites it
87 citing papers in PubMed, 11 syntheses or guidelines pooled it, 142 citations in OpenAlex.
- Can too much exercise kill you? A systematic review of the risk of a cardiovascular event or death from long term strenuous exercise.European journal of epidemiology · 2026Pooled it
- Aerobic physical activity, cardiorespiratory fitness, and non-communicable diseases risk in older adults: a systematic review.BMC geriatrics · 2026Pooled it
- Effects of exercise with or without a hypocaloric diet on intermuscular and intramuscular fat: a systematic review.Aging clinical and experimental research · 2025Pooled it
- Physical Activity, Air Pollution, and Mortality: A Systematic Review and Meta-analysis.Sports medicine - open · 2025Pooled it
- Meta-analysis of high-intensity interval training effects on cognitive function in older adults and cognitively impaired patients.Frontiers in physiology · 2025Pooled it
- Time-efficient and beneficial strategy: low-volume high-intensity interval training for cardiometabolic health and body composition outcomes in children and adolescents with overweight or obesity-a systematic review and meta-analysis.Frontiers in physiology · 2025Pooled it
- Residual Effects of Physical Exercise After Periods of Training Cessation in Older Adults: A Systematic Review With Meta-Analysis and Meta-Regression.Scandinavian journal of medicine & science in sports · 2025Pooled it
- Effects of high-intensity interval training on depressive and anxiety symptoms in healthy individuals: A systematic review and meta-analysis of randomized clinical trials.Scandinavian journal of medicine & science in sports · 2024Pooled it
- Exercise and aerobic capacity in individuals with spinal cord injury: A systematic review with meta-analysis and meta-regression.PLoS medicine · 2023Pooled it
- Effects and parameters of community-based exercise on motor symptoms in Parkinson's disease: a meta-analysis.BMC neurology · 2022Pooled it
- International Exercise Recommendations in Older Adults (ICFSR): Expert Consensus Guidelines.The journal of nutrition, health & aging · 2021Guideline
- Long-Term Effects of a 5-Year Randomized Controlled Exercise Trial on Brain Volumes and Cognitive Function in Older Adults: A 4-Year Post-Intervention Follow-Up Study.Sports medicine (Auckland, N.Z.) · 2026Trial
- Trial
- Effects of 5 Years of Aerobic Exercise on Sarcopenia in Older Adults-Secondary Outcomes of the Generation 100 Study.Journal of cachexia, sarcopenia and muscle · 2026Trial
- Safety and Feasibility of Long-Term High-Intensity Interval Training With and Without Peer Support in Cancer Survivors.Scandinavian journal of medicine & science in sports · 2026Trial
- Hippocampal neurochemicals are associated with exercise group and intensity, psychological health, and general cognition in older adults.GeroScience · 2023Trial
- Dynamic transcriptomic responses to divergent acute exercise stimuli in young adults.Physiological genomics · 2023Trial
- Effects of 5 Years Aerobic Exercise on Cognition in Older Adults: The Generation 100 Study: A Randomized Controlled Trial.Sports medicine (Auckland, N.Z.) · 2022Trial
- Effect of 5 years of exercise training on the cardiovascular risk profile of older adults: the Generation 100 randomized trial.European heart journal · 2022Trial
- CENIT (Impact of Cardiac Exercise Training on Lipid Content in Coronary Atheromatous Plaques Evaluated by Near-Infrared Spectroscopy): A Randomized Trial.Journal of the American Heart Association · 2022Trial
27 more citing papers are in PubMed but not listed here.
Corrections and comments
- Commented on by
Authors and funding
23 authors at 4 institutions in 2 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
objectiveTo evaluate the effect of five years of supervised exercise training compared with recommendations for physical activity on mortality in older adults (70-77 years).
designRandomised controlled trial.
settingGeneral population of older adults in Trondheim, Norway.
participants1567 of 6966 individuals born between 1936 and 1942.
interventionParticipants were randomised to two sessions weekly of high intensity interval training at about 90% of peak heart rate (HIIT, n=400), moderate intensity continuous training at about 70% of peak heart rate (MICT, n=387), or to follow the national guidelines for physical activity (n=780; control group); all for five years.
main outcome measureAll cause mortality. An exploratory hypothesis was that HIIT lowers mortality more than MICT.
resultsMean age of the 1567 participants (790 women) was 72.8 (SD 2.1) years. Overall, 87.5% of participants reported to have overall good health, with 80% reporting medium or high physical activity levels at baseline. All cause mortality did not differ between the control group and combined MICT and HIIT group. When MICT and HIIT were analysed separately, with the control group as reference (observed mortality of 4.7%), an absolute risk reduction of 1.7 percentage points was observed after HIIT (hazard ratio 0.63, 95% confidence interval 0.33 to 1.20) and an absolute increased risk of 1.2 percentage points after MICT (1.24, 0.73 to 2.10). When HIIT was compared with MICT as reference group an absolute risk reduction of 2.9 percentage points was observed (0.51, 0.25 to 1.02) for all cause mortality. Control participants chose to perform more of their physical activity as HIIT than the physical activity undertaken by participants in the MICT group. This meant that the controls achieved an exercise dose at an intensity between the MICT and HIIT groups.
conclusionThis study suggests that combined MICT and HIIT has no effect on all cause mortality compared with recommended physical activity levels. However, we observed a lower all cause mortality trend after HIIT compared with controls and MICT.
trial registrationClinicalTrials.gov NCT01666340.
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Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.