The Effect of Eight-Week Total Body Resistance Exercise on Liver Functional Parameters in Patients with Non-Alcoholic Fatty Liver Disease

2019 ◽  
Vol In Press (In Press) ◽  
Author(s):  
Abbas Sadeghi ◽  
Hassan Pourrazi ◽  
Hamid-Reza Yazdi
2017 ◽  
Vol 01 (01) ◽  
pp. E2-E7 ◽  
Author(s):  
Atsushi Takahashi ◽  
Hiromichi Imaizumi ◽  
Manabu Hayashi ◽  
Ken Okai ◽  
Kazumichi Abe ◽  
...  

Abstract Exercise therapy is effective and recommended for non-alcoholic fatty liver disease (NAFLD) based on the efficacy of hepatic fat reduction. However, the efficacies of exercise therapy are based on short-term intervention. Moreover, no reports have examined whether significant reductions in serum levels of alanine aminotransferase (ALT) are achieved with exercise therapy in patients with NAFLD. The aim of this study is to assess the effects of simple resistance exercise for 24 weeks in NAFLD. 59 patients with NAFLD were assigned to a resistance exercise group (n=28) or a control group (n=31). The resistance exercise group performed 2 exercises (push-ups and squats) 3 times a week on nonconsecutive days for a trial periods of 24 weeks. Patients in the control group proceeded with regular physical activities under a restricted diet throughout the study. The effects of exercise were compared between groups after 24 weeks.Mean ALT level, homeostasis model assessment-estimated insulin resistance index and hepatic steatosis grade were all decreased in the resistance exercise group. Changes in ALT levels correlated negatively with changes in muscle:body weight ratio in the exercise group.These data demonstrate that 24 weeks of simple resistance exercise comprising squats and push-ups represents an effective treatment for NAFLD.


2013 ◽  
Vol 125 (3) ◽  
pp. 143-149 ◽  
Author(s):  
Djordje G. Jakovljevic ◽  
Kate Hallsworth ◽  
Pawel Zalewski ◽  
Christian Thoma ◽  
Jacek J. Klawe ◽  
...  

Autonomic dysfunction has been reported in patients with NAFLD (non-alcoholic fatty liver disease) and is associated with clinical presentations. To date, there are no therapies to improve autonomic regulation in people with NAFLD. The present study defines the impact of a short-term exercise programme on cardiac autonomic and haemodynamic regulation in patients with NAFLD. A total of 17 patients with clinically defined NAFLD [age, 55±12 years; BMI (body mass index), 33±5 kg/m2; liver fat, 17±9%] were randomized to 8 weeks of resistance exercise or a control group to continue standard care. Resting and submaximal exercise (50% of peak oxygen consumption) autonomic and cardiac haemodynamic measures were assessed before and after the intervention. Resistance exercise resulted in a 14% reduction in HR (heart rate) and 7% lower SBP (systolic blood pressure) during submaximal exercise (16 beats/min, P=0.03 and 16 mmHg, P=0.22). Sympathovagal balance, expressed as LF/HF (low-frequency/high-frequency) ratio of the mean HR beat-to-beat (R–R) interval, was reduced by 37% (P=0.26). Similarly sympathovagal balance of DBP (diastolic blood pressure) and SBP variability decreased by 29% (P=0.33) and 19% (P=0.55), respectively in the exercise group only. BRS (baroreflex sensitivity) increased by 31% (P=0.08) following exercise. The mean R–R interval increased by 23% (159 ms, P=0.09). Parasympathetic regulation was decreased by 17% (P=0.05) and overall sympathovagal balance in BP regulation (LF/HF ratio) increased by 26% (P=0.02) following resistance exercise. Resting haemodynamic measures remained similar between groups. Resistance exercise therapy seems to improve autonomic and submaximal exercise haemodynamic regulation in NAFLD. Further studies are required to define its role in clinical management of the condition.


2015 ◽  
Vol 36 (10) ◽  
pp. 848-852 ◽  
Author(s):  
A. Takahashi ◽  
K. Abe ◽  
K. Usami ◽  
H. Imaizumi ◽  
M. Hayashi ◽  
...  

Gut ◽  
2011 ◽  
Vol 60 (9) ◽  
pp. 1278-1283 ◽  
Author(s):  
K. Hallsworth ◽  
G. Fattakhova ◽  
K. G. Hollingsworth ◽  
C. Thoma ◽  
S. Moore ◽  
...  

2017 ◽  
Vol 66 (1) ◽  
pp. 142-152 ◽  
Author(s):  
Ryuki Hashida ◽  
Takumi Kawaguchi ◽  
Masafumi Bekki ◽  
Masayuki Omoto ◽  
Hiroo Matsuse ◽  
...  

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