Effects of aerobic plus explosive power exercises on bone remodeling and bone mineral density in young men

2017 ◽  
Vol 43 (1) ◽  
pp. 40-48
Author(s):  
Veysi Çay ◽  
Gurbuz Buyukyazi ◽  
Cevval Ulman ◽  
Fatma Taneli ◽  
Yeliz Doğru ◽  
...  

AbstractObjectives:This study aims to examine effects of aerobic jogging and explosive power exercises on body composition, maximal oxygen consumption (MaxVOMaterials and methods:Thirty seven healthy males were divided into exercise group (EG, n=19) and control group (CG, n=18). EG completed 10 weeks of outdoor aerobic (jogging at 60–70% maximal heart rate reserve starting from 20 min steadily increasing up to 28 min) and explosive power exercises (in 2–3 sets, with maximum repetitions lasting 15 s), 3 times per week. All measurements were taken before and after the exercise program. BMD was measured via dual energy X-ray absorptiometry (DEXA).Results:Body mass index (p<0.001) significantly decreased; MaxVOConclusion:Performing our outdoor exercise program in spring months might have an important role in the significant increase (9 vs. 22 ng/mL) in mean vitamin D level, which reached above the fracture risk level of 20 ng/mL.

2019 ◽  
Vol 5 (2) ◽  
pp. 112-123
Author(s):  
Fariba Javazi ◽  
◽  
Parisa Sedaghati ◽  
Hasan Daneshmandi ◽  
◽  
...  

Objective Upper Crossed Syndrome (UCS) is a type of musculoskeletal system involvement that results in shortening of anterior muscles and weakening of posterior muscles. The aim of this study was to examine the effect of selected corrective exercises with physioball on the postural status of female computer users with UCS. Methods This quasi-experimental study was conducted on 24 female students with UCS who were selected using a purposive sampling method. The subjects were randomly divided into two groups of exercise (n=12) and control (n=12). The exercise group performed exercises for 6 weeks. Photogrammetry method was used to measure the angle of the forward head and round shoulder. A flexible ruler was used to measure the angle of kyphosis, and tape measure was used to measure the chest expansion. These measurements were performed before and after intervention. The collected data were analyzed using paired t-test and ANOVA at the significance level of P<0.05. Results There was a significant difference in mean values of kyphosis (P=0.001), round shoulder (P=0.001), forward head (P=0.002) and chest expansion (P=0.003) before and after exercise. Conclusion Improvement in forward head, round shoulder and thoracic kyphosis angles and chest expansion showed the effectiveness of applied exercise program. Therefore, it is recommended to use this exercise program in computer users with UCS.


2018 ◽  
Vol 11 (2) ◽  
pp. 1035-1038
Author(s):  
Mirhakim Zh. Azizov ◽  
Aziz P. Alimov ◽  
Umida M. Rustamova ◽  
Khurshid Kh. Shakirov ◽  
Nadezhda V. Stupina

Clinical and densitometric researches in patients with the terminal stage of gonarthrosis and decrease in bone mineral density allow determining the condition of knee joint endoprosthesis. In the process of research women took part; their average age made up 57 years (max. 84 years old, min. 52 years old – menopausal age). X-ray densitometry (dual energy absorptiometry) before and after surgery (in 12 months). Patients were divided into two (main and control) groups depending on further treatment schedule. Studying the treatment results was carried out using the method of criteria calculation – f* (Fisher) by the method of mathematical treatment. Densitometric data analysis before and after operation showed after operation in the main group of women, who took osteotropic drugs as compared to the indicators of control group, significant bone density increase. The growth in bone mineral density of the main group by the year end made up on the average 60%, in control group – 18,75%.


Author(s):  
Billy C.L. So ◽  
Sze C. Kwok ◽  
Paul H. Lee

Background: Aerobic exercise improves sleep for people who have difficulty in sleeping soundly, but most research to date has focused on land-based exercise. There has been only very limited research into the effect of aquatic exercise on people with chronic musculoskeletal (MSK) pain. The purpose of this study is to examine the effect of a 6-week aquatic exercise program on sleep efficiency among adults with chronic MSK pain. Methods: A total of 30 adults with chronic MSK pain were recruited by convenience sampling and assigned into intervention and control groups by a trained research assistant. Their sleep efficiency, sleep quality, activity level, stress level, and pain level were measured with ActiGraph GT3X accelerometer before and after the intervention group completed a 6-week, biweekly program of aquatic exercise. Results: Following intervention, the intervention group had significantly longer total true sleep time (by 27.6 min, P = .006); greater sleep efficiency (+3.01%, P = .005); and less pain (−1.33/10, P = .026). The control group had significantly shorter total true sleep time by 5.8 minutes (P = .036) while changes in the other outcomes were not significant. Conclusions: Six weeks of moderate-intensity aquatic exercise may improve sleep efficiency and reduce pain for persons suffering chronic MSK pain.


2017 ◽  
Vol 23 (2) ◽  
pp. 133-136
Author(s):  
Bruna Camilo Turi ◽  
Mariana Rotta Bonfim ◽  
Jamile Sanches Codogno ◽  
Rômulo Araújo Fernandes ◽  
Lia Grego Muniz de Araújo ◽  
...  

ABSTRACT Introduction: In the last decades, unhealthy habits, such as low levels of physical activity and poor diet, have increased. Consequently, the prevalence of cardiovascular diseases and mortality has increased significantly among adults. However, it is known that regular physical exercises help to improve health outcomes. Thus, the aim of this study was to analyze the effects of eight years of regular participation in an exercise program on blood pressure and mortality in the Brazilian public health system. Methods: The sample consisted of 34 participants with hypertension and/or type II diabetes who were followed up for eight years. They were paired by age, body mass index and chronic disease in two groups: exercise and control. During the follow-up period, medical records were used to assess systolic and diastolic blood pressure, as well as number of medical appointments and the occurrence of deaths. Results: In the follow-up period, five participants died in the control group and none in the exercise group. The Kaplan-Meier analysis identified 29.4% lower mortality among active participants (Fisher's exact test with p = 0.044). The number of medical appointments and the values of diastolic blood pressure were significantly lower for active participants. Conclusion: After a follow-up of eight years, participants in the exercise group attended fewer medical appointments, had better blood pressure control and a lower occurrence of deaths.


Author(s):  
Wolfgang Kemmler ◽  
Michael Hettchen ◽  
Matthias Kohl ◽  
Marie Murphy ◽  
Laura Bragonzoni ◽  
...  

AbstractPeriods of absence from supervised group exercise while maintaining physical activity might be a frequent pattern in adults' exercise habits. The aim of the present study was to determine detraining effects on musculoskeletal outcomes after a 3-month detraining period in early post-menopausal, osteopenic women. Due to the COVID-19 pandemic, we terminated the 18-month randomized controlled ACTLIFE exercise intervention immediately after the 13-month follow-up assessment. This put an abrupt stop to the high-intensity aerobic and resistance group exercise sessions undertaken three times per week by the exercise group (EG: n = 27) and the gentle exercise program performed once per week for the attention control group (CG: n = 27); but both groups were permitted to conduct individual outdoor activity for the 3-month lock-down period. Study endpoints were lean body mass (LBM), bone mineral density (BMD) at the lumbar spine (LS), maximum hip-/leg extension strength and power. Detraining-induced reductions of LBM, hip/leg strength and power (but not BMD-LS) were significantly greater (p < 0.001 to p = 0.044) compared with the CG. Significant exercise effects, i.e. differences between EG and CG, present after 13 months of exercise, were lost after 3 months of detraining for LBM (p = 0.157) and BMD-LS (p = 0.065), but not for strength (p < 0.001) and power (p < 0.001). Of note, self-reported individual outdoor activities and exercise increased by about 40% in both groups during the lock-down period. Three months' absence from a supervised group exercise protocol resulted in considerable detraining effects for musculoskeletal parameters. Thus, exercise programs for adults should be continuous rather than intermittent.Trial registration number: ClinicalTrials.gov: NCT04420806, 06.05.2020.


2016 ◽  
Vol 106 (3) ◽  
pp. 189-200 ◽  
Author(s):  
Lale Cerrahoglu ◽  
Umut Koşan ◽  
Tuba Cerrahoglu Sirin ◽  
Aslihan Ulusoy

Background: We aimed to investigate whether a home exercise for self-care program that consists of range of motion (ROM), stretching, and strengthening exercises could improve ROM for foot joints and plantar pressure distribution during walking in diabetic patients to prevent diabetic foot complications. Methods: Seventy-six diabetic patients were recruited (38 with neuropathy and 38 without neuropathy). Neuropathy and nonneuropathy groups were randomly divided into a home exercise group (n = 19) and a control group (n = 19). Exercise groups performed their own respective training programs for 4 weeks, whereas no training was done in the control group. Total contact area and plantar pressure under six foot areas before and after the exercise program were measured. Ankle and first metatarsophalangeal joint ROM were measured before and after the exercise program. Results: In the exercise group, there were significant improvements in ROM for the ankle and first metatarsophalangeal joints (P &lt; .001); static pedobarographic values showed significant reduction in right forefoot-medial pressure (P = .010); and significant decreases were seen in dynamic pedobarographic values of peak plantar pressure at the left forefoot medial (P = .007), right forefoot lateral (P = .018), left midfoot (P &lt; .001), and right hindfoot (P = .021) after exercise. No significant positive or negative correlation was found between the neuropathy and nonneuropathy groups (P &gt; .05). Conclusions: A home exercise program could be an effective preventive method for improving ROM for foot joints and plantar pressure distribution in diabetic patients independent of the presence of neuropathy.


2020 ◽  
Vol 19 (2) ◽  
pp. 82
Author(s):  
Eduardo Federighi Baisi Chagas ◽  
Angélica Cristiane Cruz ◽  
Pedro Henrique Rodrigues ◽  
Cristiano Sales Silva ◽  
Robison José Quitério

Objective: Investigating the effect of 12 weeks of an aquatic exercise program on cardiac autonomic modulation by heart rate variability index of postmenopausal women with type 2 diabetes mellitus (T2DM). Methods: A randomized clinical trial was performed in 25 women aged 51 to 83 years, divided into exercise group (EG) (n = 13) submitted for 12 weeks to two weekly sessions of 50 minutes each, and control group (CG) (n = 12) without exercise. Results: Regarding cardiac autonomic modulation significant interaction was observed for TINN values (ms), indicating a slight increase in EG, but mostly a reduction in CG. The regression analysis also pointed effect of aquatic exercise on reducing the LF/HF ratio, after controlling for covariates diastolic blood pressure and dyslipidemia. Conclusion: The aquatic exercise had a significant effect on the reduction of cardiovascular risk, mainly in relation to glycemia and abdominal obesity, which may represent a protective effect of exercise in the progression of autonomic dysfunction, but its effect on autonomic modulation seems to depend on a greater volume and time with aquatic exercise.Keywords: diabetes, women, menopause, autonomic nervous system.


2014 ◽  
Vol 2 (11_suppl3) ◽  
pp. 2325967114S0028
Author(s):  
Şeyda Toprak Çelenay ◽  
Derya Özer Kaya

Objectives: The study aimed to investigate effects of thoracic stabilization exercises on postural back pain, spinal alignment and inclination in university students who had postural back pain. Methods: University students who had minor to moderate postural back pain (18-25 years) were randomly allocated into Exercise (n = 28) and Control (n = 25) Groups. The programs were carried out 8 weeks and 3 days/week. The postural back pain intensity was assessed by Visual Analogue Scale. Spinal alignment and spinal inclination were evaluated with the Spinal Mouse® (Idiag, Fehraltorf, Switzerland). Assessments were applied before (BP) and after program (AP). Wilcoxon and Mann Whitney U tests were utilized. Results: The significant differences were observed for postural back pain (BP: 1.33 (1.16); AP: 0.33 (1.16)), thoracic curvature (BP: 44.50 (11.75); AP: 36.50 (13.25)), lumbar curvature (BP: -29.00 (10.00); AP: -7.00 (19.50)) and spinal inclination (BP: 5.00 (5.25); AP: 0.00 (4.00)) in Exercise Group between BP and AP (p<0.05). No significant differences were observed in Control group for all the parameters (p>0.05). The intergroup comparison showed that postural back pain, thoracic curvature, lumbar curvature and spinal inclination decreased in Exercise Group in comparison to Control Group (p<0.05). Conclusion: The exercise program with eight weeks regular practice was effective on improving postural back pain, spinal alignment and inclination in university students with postural back pain.


2012 ◽  
Vol 1 (6) ◽  
pp. 292-297
Author(s):  
Eizadi Mojtaba ◽  
Kohandel Mahdi ◽  
Kasbparast JR Mehdi ◽  
Sarshin Amir

The adipocyte‐derived hormones leptin is known to increase in obesity and related disease. Thirty two non‐trained males (39±4.32 years, 176.5 – 6.5 ± 6.42 cm, and 31 ± 3.14 body fat %) were matched according to physical fitness enrolled in this study and divided to exercise and control group by accidentally. The participants of exercise group were completed an aerobic exercise program for 3 months (3 days/weekly) and control group were barred of exercise in this period. Anthropometrical measurements and fasting blood samples were obtained before and after interventions in two groups. Blood samples were collected in order to measuring serum leptin, triglyceride (TG), high density lipoprotein cholesterol (HDL), and Low density lipoprotein cholesterol (LDL). Pre‐ and post exercise independent variables were compared using a paired‐samples t‐test. Compared to pre‐training, the leptin levels decreased significantly (P<0.01) after aerobic exercise program in exercise group but not in the control subjects. Triglyceride concentration was decreased with exercise training whereas concentrations of LDL cholesterol did not change in exercise group (p≥0.05). Exercise training resulted in significant decrease in anthropometrical indexes (p Ë‚ 0.05) and a borderline significant increase in HDL (p=0.052). TG/HDL ratio were significantly decreased in exercise group by exercise training (p=0.028). All variable in control group remained no change in control group (p ≥ 0.05). These data suggest, despite lack significant changes in some lipid profile markers, aerobic exercise program can be improve systemic inflammation and TG/HDL ratio as a cardiovascular risk factor in obese subjects.


1989 ◽  
Vol 1 (2) ◽  
pp. 137-144 ◽  
Author(s):  
M. Jonathan King ◽  
Timothy David Noakes ◽  
Eugene Godfrey Weinberg

Twelve boys with atopic asthma, ages 9-14 years, were divided equally into exercise and control groups. Identical measurements were made before and after a 3-month trial period during which the exercise group was trained. The trained group, but not the control group, showed significant improvements in parameters of physical fitness including maximum oxygen consumption (V̇O2max) and peak running velocity during the maximal treadmill test (p<0.05). Treadmill velocity at the lactate tumpoint was greater and heart rate during submaximal exercise was lower in the trained subjects after the trial period. Subjective and objective findings (less use of medication, fewer asthmatic attacks, increased physical activity) suggested that clinical asthma improved with training. However exercise-induced asthma (EIA), measured by the airway’s response to a standardized treadmill run, did not alter with training.


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