Jette A M, Harris B A, Sleeper L, Lachman M E, Heislein D, Giorgetti M, Levenson C
New England Research Institutes, MA 02172, USA.
J Am Geriatr Soc. 1996 Jun;44(6):644-9. doi: 10.1111/j.1532-5415.1996.tb01825.x.
This paper describes a videotaped, home-based, strength training program, titled Strong-for-Life and reports on its effectiveness in improving muscle strength, psychological well-being, and health status in a sample of older persons.
We enrolled 102 nondisabled, community-dwelling older people aged 66 to 87, identified from the Medicare beneficiary list, into a randomized, controlled trial.
Effectiveness was based on change in isokinetic upper and lower extremity muscle strength, psychologic well-being, and health status.
Results revealed several statistically significant short-term benefits after 12 to 15 weeks of exercise, especially for men. Younger older adults demonstrated a 10% improvement in knee extensor strength relative to control subjects. Older male exercisers achieved significant differences relative to controls in perceived anger, tension, and overall social functioning. Male exercisers, in general, achieved significant improvement in perceived vigor. Women did not report psychological benefits following participation in the program.
Study results reveal that the Strong for Life program, designed to be widely disseminated to the nondisabled older population, has many short-term positive benefits.
本文描述了一个名为“终身强壮”的、以家庭为基础的录像力量训练项目,并报告了该项目在改善老年人样本的肌肉力量、心理健康和健康状况方面的有效性。
我们从医疗保险受益人名单中筛选出102名年龄在66至87岁之间、居住在社区且无残疾的老年人,将其纳入一项随机对照试验。
有效性基于等速运动上下肢肌肉力量、心理健康和健康状况的变化。
结果显示,在进行12至15周的运动后,有几个短期益处具有统计学意义,尤其是对男性而言。相对年轻的老年人膝关节伸肌力量相对于对照组提高了10%。老年男性锻炼者在感知到的愤怒、紧张和整体社会功能方面与对照组相比有显著差异。总体而言,男性锻炼者在感知到的活力方面有显著改善。女性参与该项目后未报告有心理益处。
研究结果表明,旨在广泛传播给无残疾老年人群体的“终身强壮”项目有许多短期积极益处。