scholarly journals Effects of a Supervised Home-Based Aerobic and Progressive Resistance Training Regimen in Women Infected With Human Immunodeficiency Virus

2006 ◽  
Vol 166 (11) ◽  
pp. 1225 ◽  
Author(s):  
Sara E. Dolan ◽  
Walter Frontera ◽  
Jamie Librizzi ◽  
Karin Ljungquist ◽  
Sandra Juan ◽  
...  
2018 ◽  
Vol 74 (8) ◽  
pp. 1316-1321 ◽  
Author(s):  
Davis A Englund ◽  
Lori Lyn Price ◽  
Gregory J Grosicki ◽  
Megumi Iwai ◽  
Makoto Kashiwa ◽  
...  

Abstract Background Progressive resistance training (PRT) is consistently shown to improve muscle strength in older adults. The efficacy of PRT to improve muscle fatigue in older adults with demonstrated mobility limitations remains unclear. Methods Mobility-limited (Short Physical Performance Battery [SPPB] ≤ 9) older adults (age 70–92 years) were recruited for this study and randomized to either PRT or home-based flexibility (FLEX) 3 d/wk for 12 weeks. Muscle fatigue and strength outcomes were assessed at baseline and 12 weeks. The primary outcome was torque capacity, a composite measure of strength and fatigue, defined as the sum of peak torques from an isokinetic fatigue test. Results Seventy participants were randomized (mean [SD] age 78.9 [5.4] years; 60% female; mean [SD] SPPB 7.5 [1.6]). At follow-up, the PRT group improved significantly in torque capacity, mean between-group difference (95% confidence interval) 466.19 (138.4, 793.97) Nm (p = .006), and maximal strength 127.3 (60.96, 193.61) Nm (p = .0003), when compared with FLEX group. Neither group demonstrated significant changes in muscle fatigue or torque variability. Conclusion Twelve weeks of PRT improved torque capacity, as well as strength in mobility-limited older adults. These results demonstrate PRT improves multiple age-related muscular impairments.


2016 ◽  
Vol 31 (1) ◽  
pp. 61-70 ◽  
Author(s):  
Peter B Jørgensen ◽  
Søren B Bogh ◽  
Signe Kierkegaard ◽  
Henrik Sørensen ◽  
Anders Odgaard ◽  
...  

Objective: To examine if supervised progressive resistance training was superior to home-based exercise in rehabilitation after unicompartmental knee arthroplasty. Design: Single blinded, randomized clinical trial. Setting: Surgery, progressive resistance training and testing was carried out at Aarhus University Hospital and home-based exercise was carried out in the home of the patient. Subjects: Fifty five patients were randomized to either progressive resistance training or home-based exercise. Intervention: Patients were randomized to either progressive resistance training (home based exercise five days/week and progressive resistance training two days/week) or control group (home based exercise seven days/week). Main measures: Preoperative assessment, 10-week (primary endpoint) and one-year follow-up were performed for leg extension power, spatiotemporal gait parameters and knee injury and osteoarthritis outcome score (KOOS). Results: Forty patients (73%) completed 1-year follow-up. Patients in the progressive resistance training group participated in average 11 of 16 training sessions. Leg extension power increased from baseline to 10-week follow-up in progressive resistance training group (progressive resistance training: 0.28 W/kg, P= 0.01, control group: 0.01 W/kg, P=0.93) with no between-group difference. Walking speed and KOOS scores increased from baseline to 10-week follow-up in both groups with no between-group difference (six minutes walk test P=0.63, KOOS P>0.29). Conclusions: Progressive resistance training two days/week combined with home based exercise five days/week was not superior to home based exercise seven days/week in improving leg extension power of the operated leg.


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