Department of Human Nutrition, Foods, and Exercise, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061, USA.
Translational Biology, Medicine, and Health, Virginia Polytechnic Institute and State University, Roanoke, VA 24016, USA.
Int J Environ Res Public Health. 2018 Jan 31;15(2):237. doi: 10.3390/ijerph15020237.
Only 17% of older adults meet the recommendations for two days of full body strength training that is associated with improved functional fitness; reduced risk of falls; and reduced morbidity and mortality rates. Community-based interventions are recommended as they provide supportive infrastructure to reach older adults and impact strength training behaviors. Scalability and sustainability of these interventions is directly linked with setting-level buy-in. Adapting an intervention through an integrated research-practice partnership may improve individual and setting-level outcomes. The purpose of this study was to evaluate the initial reach and effect of a locally adapted, health educator-led strength-training intervention; Lifelong Improvements through Fitness Together (LIFT). LIFT was compared to an evidence-based exercise program, Stay Strong; Stay Healthy (SSSH). Intervention dose and mode were the same for LIFT and SSSH, but LIFT included behavioral change strategies. Older adult functional fitness was assessed before and after the 8-week strength training intervention. Health educators who delivered LIFT and SSSH were able to reach 80 and 33 participants, respectively. Participants in LIFT were able to significantly improve in all functional fitness measures whereas SSSH participants were only able to significantly improve in 5 of the 7 functional fitness measures. In conclusion, this study provides preliminary evidence that the locally adapted program reached more individuals and had improvements in functional fitness.
仅有 17% 的老年人达到了与改善功能健康、降低跌倒风险以及降低发病率和死亡率相关的两天全身力量训练建议;社区为基础的干预措施被推荐,因为它们为接触老年人并影响力量训练行为提供了支持性的基础设施。这些干预措施的可扩展性和可持续性直接与设定层面的认可挂钩。通过综合研究-实践伙伴关系调整干预措施可能会改善个人和设定层面的结果。本研究旨在评估一项经过本土化、由健康教育家主导的力量训练干预措施——通过健康共同实现终身改善(LIFT)的初始覆盖范围和效果。LIFT 与循证运动计划——保持强壮;保持健康(SSSH)进行了比较。LIFT 和 SSSH 的干预剂量和模式相同,但 LIFT 包含行为改变策略。在 8 周的力量训练干预前后评估了老年人的功能健康。提供 LIFT 和 SSSH 的健康教育家分别能够接触到 80 名和 33 名参与者。LIFT 组的参与者在所有功能健康测量方面都能够显著改善,而 SSSH 组的参与者仅在 7 项功能健康测量中的 5 项上能够显著改善。总之,这项研究提供了初步证据,表明本土化项目接触到了更多的人,并在功能健康方面有所改善。