Effectiveness of Whole-Body Vibration Training to Improve Muscle Strength and Physical Performance in Older Adults: Prospective, Single-Blinded, Randomized Controlled Trial

Whole-body vibration training (WBVT) is emerging as an alternative exercise method that be easily performed by older adults. This clinical trial investigates the efficacy of WBVT in improving muscle strength and physical performance before resistance exercise, in comparison to conventional resistanc...

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Main Authors: Nam-Gyu Jo, Seung-Rok Kang, Myoung-Hwan Ko, Ju-Yul Yoon, Hye-Seong Kim, Kap-Soo Han, Gi-Wook Kim
Format: Article
Language:English
Published: MDPI AG 2021-05-01
Series:Healthcare
Subjects:
Online Access:https://www.mdpi.com/2227-9032/9/6/652
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author Nam-Gyu Jo
Seung-Rok Kang
Myoung-Hwan Ko
Ju-Yul Yoon
Hye-Seong Kim
Kap-Soo Han
Gi-Wook Kim
author_facet Nam-Gyu Jo
Seung-Rok Kang
Myoung-Hwan Ko
Ju-Yul Yoon
Hye-Seong Kim
Kap-Soo Han
Gi-Wook Kim
author_sort Nam-Gyu Jo
collection DOAJ
description Whole-body vibration training (WBVT) is emerging as an alternative exercise method that be easily performed by older adults. This clinical trial investigates the efficacy of WBVT in improving muscle strength and physical performance before resistance exercise, in comparison to conventional resistance exercise after stretching exercise in older adults. The WBVT group (<i>n</i> = 20) performed WBVT using a vibrating platform (SW-VC15™), followed by strengthening exercises. The control group (<i>n</i> = 20) performed stretching instead of WBVT. Both groups underwent a total of 12 sessions (50 min per session). The primary outcome was isokinetic dynamometer. The secondary outcomes were grip strength, short physical performance battery (SPPB), a 36-Item Short Form Survey (SF-36), and body composition analysis. In all results, only the time effect was significant, and the group effect or time x group effect was not. Both groups showed a significant increase in isokinetic dynamometer. Although there was no significant group effect, the increase in mean peak torque was greater in the WBVT group. The only WBVT group showed significant improvement in SPPB. In SF-36, only the control group showed significant improvements. WBVT can be safely performed by older adults and may be an alternative exercise method to boost the effect of strengthening exercise.
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spelling doaj.art-7a0f76139cfe4176919f0ef8f09569062023-11-21T22:10:10ZengMDPI AGHealthcare2227-90322021-05-019665210.3390/healthcare9060652Effectiveness of Whole-Body Vibration Training to Improve Muscle Strength and Physical Performance in Older Adults: Prospective, Single-Blinded, Randomized Controlled TrialNam-Gyu Jo0Seung-Rok Kang1Myoung-Hwan Ko2Ju-Yul Yoon3Hye-Seong Kim4Kap-Soo Han5Gi-Wook Kim6Department of Physical Medicine & Rehabilitation, Jeonbuk National University Medical School, Jeonju 54907, KoreaResearch Institute of Clinical Medicine of Jeonbuk National University-Biomedical Research Institute of Jeonbuk National University Hospital, Jeonju 54907, KoreaDepartment of Physical Medicine & Rehabilitation, Jeonbuk National University Medical School, Jeonju 54907, KoreaDepartment of Physical Medicine & Rehabilitation, Jeonbuk National University Medical School, Jeonju 54907, KoreaResearch Institute of Clinical Medicine of Jeonbuk National University-Biomedical Research Institute of Jeonbuk National University Hospital, Jeonju 54907, KoreaResearch Institute of Clinical Medicine of Jeonbuk National University-Biomedical Research Institute of Jeonbuk National University Hospital, Jeonju 54907, KoreaDepartment of Physical Medicine & Rehabilitation, Jeonbuk National University Medical School, Jeonju 54907, KoreaWhole-body vibration training (WBVT) is emerging as an alternative exercise method that be easily performed by older adults. This clinical trial investigates the efficacy of WBVT in improving muscle strength and physical performance before resistance exercise, in comparison to conventional resistance exercise after stretching exercise in older adults. The WBVT group (<i>n</i> = 20) performed WBVT using a vibrating platform (SW-VC15™), followed by strengthening exercises. The control group (<i>n</i> = 20) performed stretching instead of WBVT. Both groups underwent a total of 12 sessions (50 min per session). The primary outcome was isokinetic dynamometer. The secondary outcomes were grip strength, short physical performance battery (SPPB), a 36-Item Short Form Survey (SF-36), and body composition analysis. In all results, only the time effect was significant, and the group effect or time x group effect was not. Both groups showed a significant increase in isokinetic dynamometer. Although there was no significant group effect, the increase in mean peak torque was greater in the WBVT group. The only WBVT group showed significant improvement in SPPB. In SF-36, only the control group showed significant improvements. WBVT can be safely performed by older adults and may be an alternative exercise method to boost the effect of strengthening exercise.https://www.mdpi.com/2227-9032/9/6/652physical exercisemuscle strengthphysical activityquality of lifeaged
spellingShingle Nam-Gyu Jo
Seung-Rok Kang
Myoung-Hwan Ko
Ju-Yul Yoon
Hye-Seong Kim
Kap-Soo Han
Gi-Wook Kim
Effectiveness of Whole-Body Vibration Training to Improve Muscle Strength and Physical Performance in Older Adults: Prospective, Single-Blinded, Randomized Controlled Trial
Healthcare
physical exercise
muscle strength
physical activity
quality of life
aged
title Effectiveness of Whole-Body Vibration Training to Improve Muscle Strength and Physical Performance in Older Adults: Prospective, Single-Blinded, Randomized Controlled Trial
title_full Effectiveness of Whole-Body Vibration Training to Improve Muscle Strength and Physical Performance in Older Adults: Prospective, Single-Blinded, Randomized Controlled Trial
title_fullStr Effectiveness of Whole-Body Vibration Training to Improve Muscle Strength and Physical Performance in Older Adults: Prospective, Single-Blinded, Randomized Controlled Trial
title_full_unstemmed Effectiveness of Whole-Body Vibration Training to Improve Muscle Strength and Physical Performance in Older Adults: Prospective, Single-Blinded, Randomized Controlled Trial
title_short Effectiveness of Whole-Body Vibration Training to Improve Muscle Strength and Physical Performance in Older Adults: Prospective, Single-Blinded, Randomized Controlled Trial
title_sort effectiveness of whole body vibration training to improve muscle strength and physical performance in older adults prospective single blinded randomized controlled trial
topic physical exercise
muscle strength
physical activity
quality of life
aged
url https://www.mdpi.com/2227-9032/9/6/652
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