Body composition influenced by progressive elastic band resistance exercise of sarcopenic obesity elderly women: a pilot randomized controlled trial

Author(s):  
Shih-Wei Huang ◽  
Jan-Wen Ku ◽  
Li-Fong Lin ◽  
Chun-De Liao ◽  
Lin-Chuan Chou ◽  
...  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Ebrahim Banitalebi ◽  
Majid Mardaniyan Ghahfarrokhi ◽  
Mortaza Dehghan

Abstract Background Interorgan communication networks established during exercise in several different tissues can be mediated by several exercise-induced factors. Therefore, the present study aimed to investigate the effects of resistance-type training using elastic band-induced changes of myomiRs (i.e., miR-206 and miR-133), vitamin D, CTX-I, ALP, and FRAX® score in elderly women with osteosarcopenic obesity (OSO). Methods In this randomized controlled trial, 63 women (aged 65–80 years) with Osteosarcopenic Obesity were recruited and assessed, using a dual-energy X-ray absorptiometry instrument. The resistance-type training via elastic bands was further designed three times per week for 12-weeks. The main outcomes were Fracture Risk Assessment Tool score, bone mineral content, bone mineral density, vitamin D, alkaline phosphatase, C-terminal telopeptides of type I collagen, expression of miR-206 and miR-133. Results There was no significant difference between the study groups in terms of the Fracture Risk Assessment Tool score (p = 0.067), vitamin D (p = 0.566), alkaline phosphatase (p = 0.334), C-terminal telopeptides of type I collagen (p = 0.067), microR-133 (p = 0.093) and miR-206 (p = 0.723). Conclusion Overall, the results of this study illustrated 12-weeks of elastic band resistance training causes a slight and insignificant improvement in osteoporosis markers in women affected with Osteosarcopenic Obesity. Trial registration Randomized controlled trial (RCT) (Iranian Registry of Clinical Trials, trial registration number: IRCT20180627040260N1. Date of registration: 27/11/2018.


2020 ◽  
Vol 12 (20) ◽  
pp. 8413
Author(s):  
Sunghwun Kang ◽  
Il Bong Park ◽  
Seung-Taek Lim

The purpose of this study was to investigate changes in the levels of myokines in post- menopausal obese females (PMOF) after regular aerobic and resistance training. A community-based, randomized controlled trial study of 41 PMOF from Buk-gu Community Center in Chuncheon, Gangwon-do, Republic of Korea, was conducted from November 2017 through October 2018. These participants were randomly assigned to an aerobic exercise group (n = 21) or a resistance exercise group (n = 20). The 12-week exercise program was conducted three days a week (Monday, Wednesday, and Friday). Body composition, physical fitness, and myokines were measured at baseline, 6 weeks, and 12 weeks. The two-way within-factor ANOVA revealed group × time interaction for body mass index (BMI, p < 0.05). In the resistance exercise group, muscle endurance (p < 0.001), power (p < 0.01), and agility (p < 0.001) improved significantly at 12 weeks compared to baseline and 6 weeks. In the aerobic exercise group, muscle strength (p < 0.05), flexibility (p < 0.05), muscle endurance (p < 0.001), and agility (p < 0.001) were greater at 12 weeks compared to baseline and 6 weeks. The levels of IL-6 (p < 0.001), IL-15 (p < 0.001), and BDNF (p < 0.001) were greater at 12 weeks compared to baseline and 6 weeks in both exercise groups. Aerobic exercise training and resistance exercise training changed the levels of myokines and improved body composition and physical fitness in PMOF. These findings provide preliminary evidence that PMOF need to exercise or perform physical activity to improve or maintain their levels of myokines and physical fitness.


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