Effects of Long-Term Resistance Training and Detraining on Strength and Physical Activity in Older Women

2002 ◽  
Vol 10 (3) ◽  
pp. 260-270 ◽  
Author(s):  
Michelle M. Porter ◽  
Miriam E. Nelson ◽  
Maria A. Fiatarone Singh ◽  
Jennifer E. Layne ◽  
Christine M. Morganti ◽  
...  

Resistance training (RT) increases strength in older adults, but there have been few studies of long-term RT or detraining in older adults. Postmenopausal participants (51–71 years of age) were randomized to RT or a control group for Year 1. For Year 2, participants chose whether to resistance train or not. Three groups emerged: train/train (n = 8: 60 ± 4 years), train/no train (n = 11: 62 ± 3 years), or controls (n = 17; 58 ± 6 years). Both training groups increased strength (p < .05) in Year 1. In Year 2, train/train maintained strength, whereas train/no train lost strength for knee extension (p < .001) but not for arm pulldown. Controls did not change. Reported physical activity levels were significantly increased in trainers in Year 1 and remained high regardless of RT in Year 2 (p < .05). Therefore, sustained changes in strength and physical activity behavior might be possible even if RT is discontinued.

2007 ◽  
Vol 26 (3) ◽  
pp. 375-380 ◽  
Author(s):  
Edward McAuley ◽  
Katherine S. Morris ◽  
Robert W. Motl ◽  
Liang Hu ◽  
James F. Konopack ◽  
...  

2011 ◽  
Vol 8 (s2) ◽  
pp. S257-S266 ◽  
Author(s):  
Matthew P. Buman ◽  
Peter R. Giacobbi ◽  
Joseph M. Dzierzewski ◽  
Adrienne Aiken Morgan ◽  
Christina S. McCrae ◽  
...  

Background:Using peer volunteers as delivery agents may improve translation of evidence-based physical activity promotion programs for older adults. This study examined whether tailored support from older peer volunteers could improve initiation and long-term maintenance of physical activity behavior.Methods:Participants were randomized to 2 16-week, group-based programs: (1) peer-delivered, theory-based support for physical activity behavior change; or (2) an intervention typically available in community settings (basic education, gym membership, and pedometer for self-monitoring), attention-matched with health education. Moderate-to-vigorous physical activity (MVPA) was assessed via daily self-report logs at baseline, at the end of the intervention (16 weeks), and at follow-up (18 months), with accelerometry validation (RT3) in a random subsample.Results:Seven peer volunteers and 81 sedentary adults were recruited. Retention at the end of the trial was 85% and follow-up at 18 months was 61%. Using intent-to-treat analyses, at 16 weeks, both groups had similar significant improvements in MVPA. At 18 months, the group supplemented with peer support had significantly more MVPA.Conclusions:Trained peer volunteers may enhance long-term maintenance of physical activity gains from a community-based intervention. This approach has great potential to be adapted and delivered inexpensively in community settings.


Author(s):  
Hilde Bremseth Bårdstu ◽  
Vidar Andersen ◽  
Marius Steiro Fimland ◽  
Lene Aasdahl ◽  
Hilde Lohne-Seiler ◽  
...  

Older adults’ physical activity (PA) is low. We examined whether eight months of resistance training increased PA level in community-dwelling older adults receiving home care. A two-armed cluster-randomized trial using parallel groups was conducted. The included participants were >70 years and received home care. The resistance training group performed resistance training using body weight, elastic bands, and water canes twice per week for eight months. The control group was informed about the national PA guidelines and received motivational talks. The ActiGraph GT3X+ accelerometer was used to estimate PA. Outcomes included total PA (counts per minute), sedentary behavior (min/day), light PA (min/day), moderate-to-vigorous PA (min/day), and steps (mean/day). Between-group differences were analyzed using multilevel linear mixed models. Twelve clusters were randomized to either resistance training (7 clusters, 60 participants) or the control group (5 clusters, 44 participants). A total of 101 participants (median age 86.0 (interquartile range 80–90) years) had valid accelerometer data and were included in the analysis. There were no statistically significant between-group differences for any of the PA outcomes after four or eight months. This study offers no evidence of increased PA level following resistance training in older adults with home care.


2016 ◽  
Vol 17 (4) ◽  
pp. S96
Author(s):  
K. Naugle ◽  
T. Ohlman ◽  
K. Naugle ◽  
Z. Riley ◽  
N. Keith

2017 ◽  
Vol 25 (4) ◽  
pp. 576-586 ◽  
Author(s):  
Volker Cihlar ◽  
Sonia Lippke

In this study, we draw attention to time-competing activities and psychological variables as impeding or enabling factors of physical activity behavior in 55- to 70-year-old Germans. Cross-sectional data was used (n = 4,891). Results indicate that paid work has a negative relationship with sufficient physical activity. Persons who provide nursing care seem to be motivated to achieve sufficient physical activity behavior, but do not meet established recommendations. Active citizenship positively relates to higher physical activity levels. The investment of energy in life domains and a distinct internal locus of control characterize motivated underachievers. Those sufficiently physically active show higher values in conscientiousness. This suggests that time-consuming and strongly externally determined activities like nursing care and paid work hinder a sufficient level of physical activity, even if the motivation is existent. Active citizenship and physical activity seem to be linked processes.


2016 ◽  
Vol 4 (1) ◽  
Author(s):  
Michael Huen Sum Lam ◽  
Angela Yee Man Leung

Health literacy is the first step to self-management of type II diabetes mellitus, of which physical activity is the least compliant behavior. However, no reviews have summarized the effect and the process of interventions of health literacy oriented programs on physical activity behavior among middle aged and older adults with type II diabetes mellitus. This article is the first to examine the effectiveness of health literacy oriented programs on physical activity behavior among middle aged and older adults with type II diabetes mellitus. This systematic review extracted articles from nine electronic databases between 1990 and 2013. Six interventional studies were extracted and reported in accordance with the guidance of Preferred Reporting Items for Systematic Reviews and Meta-Analyses. Findings demonstrated that health literacy oriented programs increased the frequency and duration of physical activity among patients with high health literacy. Although some studies effectively improved the health literacy of physical activity, gap in literature remains open for the indistinct and unreliable measurement of physical activity within self-management programs of type II diabetes mellitus, and the questionable cross-culture generalizability of findings. Further studies with well-knit theorybased intervention with respect to patients’ cultural background, duration of intervention and objective measurements are encouraged to elucidate the relationship between health literacy oriented programs and physical activity behavior.


Quest ◽  
2006 ◽  
Vol 58 (3) ◽  
pp. 310-329 ◽  
Author(s):  
Janene M. Grodesky ◽  
Maria Kosma ◽  
Melinda A. Solmon

2017 ◽  
Vol 14 (10) ◽  
pp. 823-833 ◽  
Author(s):  
David A. Ferrer ◽  
Rebecca Ellis

Background:The use of social networking sites to deliver behavioral interventions is becoming more prevalent. The purpose of this review was to systematically evaluate the published research to determine the effectiveness of Facebook-delivered interventions for promoting physical activity behavior change.Methods:A search of interventions delivered via Facebook (as the primary delivery method or part of a multifaceted intervention) in which physical activity was the primary or secondary outcome resulted in 8 studies for review.Results:Overall, 87.5% of the Facebook interventions reported some type of significant physical activity behavior change (ie, interactions, main effects for time, differences between conditions); however, only 2 of these interventions found this change to be significantly better for the treatment group than the control group.Conclusion:Future researchers are encouraged to test the effectiveness of Facebook-delivered physical activity interventions with additional control groups that receive no aspects of the intervention within experimental study designs, more diverse samples, theory-based content with assessment of mediators of behavior change, direct observations of physical activity, and long-term follow-ups. Although based on a small sample of studies, Facebook appears to be a promising delivery method for physical activity interventions.


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