Does training frequency and supervision affect compliance, performance and muscular health? A cluster randomized controlled trial: A cluster randomized controlled trial

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Názov: Does training frequency and supervision affect compliance, performance and muscular health? A cluster randomized controlled trial: A cluster randomized controlled trial
Autori: Dalager, Tina, Bredahl, Thomas G V, Pedersen, Mogens Theisen, Boyle, Eleanor, Andersen, Lars Louis, Sjøgaard, Gisela
Zdroj: Dalager, T, Bredahl, T V G, Pedersen, M T, Boyle, E, Andersen, L L & Sjøgaard, G 2015, ' Does training frequency and supervision affect compliance, performance and muscular health? A cluster randomized controlled trial ', Manual Therapy, vol. 20, no. 5, pp. 657-665 . https://doi.org/10.1016/j.math.2015.01.016
Dalager, T, Bredahl, T G V, Pedersen, M T, Boyle, E, Andersen, L L & Sjøgaard, G 2015, ' Does training frequency and supervision affect compliance, performance and muscular health? A cluster randomized controlled trial ', Manual Therapy, vol. 20, no. 5, pp. 657-65 . https://doi.org/10.1016/j.math.2015.01.016
Informácie o vydavateľovi: Elsevier BV, 2015.
Rok vydania: 2015
Predmety: Adult, Male, Time Factors, Denmark, Workplace intervention, Resistance Training/methods, Severity of Illness Index, 03 medical and health sciences, 0302 clinical medicine, Musculoskeletal Pain, Task Performance and Analysis, Patient Compliance/statistics & numerical data, Cluster Analysis, Humans, Single-Blind Method, Muscle Strength, Workplace, Physical activity, Resistance Training, Middle Aged, 3. Good health, Organization and Administration, Employee Performance Appraisal, Muscle Strength/physiology, Patient Compliance, Exercise self-efficacy, Female, Musculoskeletal Pain/diagnosis, Strength training
Popis: The aim was to determine the effect of one weekly hour of specific strength training within working hours, performed with the same total training volume but with different training frequencies and durations, or with different levels of supervision, on compliance, muscle health and performance, behavior and work performance. In total, 573 office workers were cluster-randomized to: 1 WS: one 60-min supervised session/week, 3 WS: three 20-min supervised sessions/week, 9 WS: nine 7-min supervised sessions/week, 3 MS: three 20-min sessions/week with minimal supervision, or REF: a reference group without training. Outcomes were diary-based compliance, total training volume, muscle performance and questionnaire-based health, behavior and work performance. Comparisons were made among the WS training groups and between 3 WS and 3 MS. If no difference, training groups were collapsed (TG) and compared with REF. Results demonstrated similar degrees of compliance, mean(range) of 39(33-44)%, and total training volume, 13.266(11.977-15.096)kg. Musculoskeletal pain in neck and shoulders were reduced with approx. 50% in TG, which was significant compared with REF. Only the training groups improved significantly their muscle strength 8(4-13)% and endurance 27(12-37)%, both being significant compared with REF. No change in workability, productivity or self-rated health was demonstrated. Secondary analysis showed exercise self-efficacy to be a significant predictor of compliance. Regardless of training schedule and supervision, similar degrees of compliance were shown together with reduced musculoskeletal pain and improved muscle performance. These findings provide evidence that a great degree of flexibility is legitimate for companies in planning future implementation of physical exercise programs at the workplace. ClinicalTrials.gov, number NCT01027390.
Druh dokumentu: Article
Jazyk: English
ISSN: 1356-689X
DOI: 10.1016/j.math.2015.01.016
Prístupová URL adresa: https://pubmed.ncbi.nlm.nih.gov/25816746
https://www.ncbi.nlm.nih.gov/pubmed/25816746
http://findresearcher.sdu.dk/portal/en/publications/does-training-frequency-and-supervision-affect-compliance-performance-and-muscular-health(44aea031-405e-4237-835d-3145d018caa0).html
https://portal.findresearcher.sdu.dk/da/publications/does-training-frequency-and-supervision-affect-compliance-perform
https://core.ac.uk/display/50710802
https://pubmed.ncbi.nlm.nih.gov/25816746/
https://www.sciencedirect.com/science/article/pii/S1356689X15000235
https://portal.findresearcher.sdu.dk/da/publications/44aea031-405e-4237-835d-3145d018caa0
https://doi.org/10.1016/j.math.2015.01.016
https://portal.findresearcher.sdu.dk/da/publications/44aea031-405e-4237-835d-3145d018caa0
Rights: Elsevier TDM
Prístupové číslo: edsair.doi.dedup.....6b45beb6450d419314208d0b586b634f
Databáza: OpenAIRE
Popis
Abstrakt:The aim was to determine the effect of one weekly hour of specific strength training within working hours, performed with the same total training volume but with different training frequencies and durations, or with different levels of supervision, on compliance, muscle health and performance, behavior and work performance. In total, 573 office workers were cluster-randomized to: 1 WS: one 60-min supervised session/week, 3 WS: three 20-min supervised sessions/week, 9 WS: nine 7-min supervised sessions/week, 3 MS: three 20-min sessions/week with minimal supervision, or REF: a reference group without training. Outcomes were diary-based compliance, total training volume, muscle performance and questionnaire-based health, behavior and work performance. Comparisons were made among the WS training groups and between 3 WS and 3 MS. If no difference, training groups were collapsed (TG) and compared with REF. Results demonstrated similar degrees of compliance, mean(range) of 39(33-44)%, and total training volume, 13.266(11.977-15.096)kg. Musculoskeletal pain in neck and shoulders were reduced with approx. 50% in TG, which was significant compared with REF. Only the training groups improved significantly their muscle strength 8(4-13)% and endurance 27(12-37)%, both being significant compared with REF. No change in workability, productivity or self-rated health was demonstrated. Secondary analysis showed exercise self-efficacy to be a significant predictor of compliance. Regardless of training schedule and supervision, similar degrees of compliance were shown together with reduced musculoskeletal pain and improved muscle performance. These findings provide evidence that a great degree of flexibility is legitimate for companies in planning future implementation of physical exercise programs at the workplace. ClinicalTrials.gov, number NCT01027390.
ISSN:1356689X
DOI:10.1016/j.math.2015.01.016