A Preliminary Examination of Aerobic Exercise Effects on Resting EEG in Children With ADHD

2014 ◽  
Vol 21 (11) ◽  
pp. 898-903 ◽  
Author(s):  
Chung-Ju Huang ◽  
Chin-Wen Huang ◽  
Yu-Jung Tsai ◽  
Chia-Liang Tsai ◽  
Yu-Kai Chang ◽  
...  

Objective: This study attempted to determine whether the effects of physical exercise were reflected in the resting electroencephalographic (EEG) pattern of ADHD children. Method: Thirty-two ADHD children were assigned to either an exercise group or a control group. The exercise group participated in a water aerobics program for 8 weeks, whereas no intervention was administered to the control group. Resting EEGs were recorded under open-eyes condition before and after the intervention. Data from eligible participants, 15 from the exercise group (11 boys and 4 girls, 7.93 ± 1.02 years) and 14 from the control group (14 boys, 8.27 ± 1.04 years), were further analyzed. Results: While controlling for the baseline resting EEG, separate ANCOVAs indicated that the exercise group showed smaller theta/alpha ratios over the frontal and central brain sites after the intervention compared with the control group. Conclusion: This finding suggests that aerobic exercise may enhance the cognitive functions of children with ADHD, as reflected in resting EEG.

2019 ◽  
Vol 50 (5) ◽  
pp. 987-998 ◽  
Author(s):  
Juliane Barroso Leal ◽  
Juçara Barroso Leal ◽  
Joaline Barroso Portela Leal ◽  
Yan de Lima Borges ◽  
Maria Ivone Leal de Moura ◽  
...  

Purpose This paper aims to verify the effect of 12 weeks of grape juice (GJ) consumption associated with aerobic exercise on the variation of the hypertensive elderly pressure. Design/methodology/approach A total of 45 hypertensive elderly of both sexes were distributed into: control group (CG, n = 10), exercise group (EG, n = 10), juice group (JG, n = 12) and juice and exercise group (JEG, n = 13). Blood pressure and heart rate were checked weekly before exercise in JG and JEG, and before and after intervention in all groups, with JG and JEG supplemented with 200 mL of GJ. Three weekly sessions of moderate walking were applied. Findings There was a reduction in EG, JG and JEG for systolic pressure and diastolic only for JG and JEG. The GJ consumption to the practice of aerobic exercise provided reductions in the arterial pressure of hypertensive, in addition to stabilization of the diastolic pressure. Research limitations/implications Although the objective of the study was to compare the effect and value of intervention with controls, the study had no intervention in food consumption, which could have led to more significant results. There was a limitation in the control drink, leading the study not to be blind, which may have impaired the results. However, it is probably not a bias, as the groups were divided by residence area, and therefore, had no direct contact with the other groups. Another limitation was that the sample size was still small, which would lead to more reliable results. Finally, although the existing limitations cannot be disregarded, the results of this research are very promising, especially when the objective is the effect of GJ and aerobic exercise on blood pressure, with the possibility of implementing supplemental GJ and the inclusion or not of exercise to the hypertensive elderly. Originality/value The paper deals with the benefits of GJ consumption associated with aerobic physical exercise on the blood pressure of elderly hypertensive patients. Considering that GJ along with physical exercise was enough to reduce the blood pressure of hypertensive elderly, this may be a new model to be used to reduce and/or control blood pressure, and GJ and the exercise to be part of the daily life of the population.


Life ◽  
2021 ◽  
Vol 11 (4) ◽  
pp. 292
Author(s):  
Lina Zhu ◽  
Qian Yu ◽  
Fabian Herold ◽  
Boris Cheval ◽  
Xiaoxiao Dong ◽  
...  

Cardiorespiratory fitness (CRF) is assumed to exert beneficial effects on brain structure and executive control (EC) performance. However, empirical evidence of exercise-induced cognitive enhancement is not conclusive, and the role of CRF in younger adults is not fully understood. Here, we conducted a study in which healthy young adults took part in a moderate aerobic exercise intervention program for 9 weeks (exercise group; n = 48), or control condition of non-aerobic exercise intervention (waitlist control group; n = 72). Before and after the intervention period maximal oxygen uptake (VO2max) as an indicator of CRF, the Flanker task as a measure of EC performance and grey matter volume (GMV), as well as cortical thickness via structural magnetic resonance imaging (MRI), were assessed. Compared to the control group, the CRF (heart rate, p < 0.001; VO2max, p < 0.001) and EC performance (congruent and incongruent reaction time, p = 0.011, p < 0.001) of the exercise group were significantly improved after the 9-week aerobic exercise intervention. Furthermore, GMV changes in the left medial frontal gyrus increased in the exercise group, whereas they were significantly reduced in the control group. Likewise, analysis of cortical morphology revealed that the left lateral occipital cortex (LOC.L) and the left precuneus (PCUN.L) thickness were considerably increased in the exercise group, which was not observed in the control group. The exploration analysis confirmed that CRF improvements are linked to EC improvement and frontal grey matter changes. In summary, our results support the idea that regular endurance exercises are an important determinant for brain health and cognitive performance even in a cohort of younger adults.


2017 ◽  
Vol 23 (4) ◽  
pp. 284-289
Author(s):  
Jéssica Abatti Martins ◽  
Ana Maria Volpato ◽  
Vanise dos Santos Ferreira Viero ◽  
Antonio Jose Grande ◽  
Leonardo Roever ◽  
...  

ABSTRACT Introduction: Worldwide cocaine use in all its various forms is increasing; cocaine users exceeded 17 million in the world. In Brazil, this data is also alarming. A survey conducted in 2010 found that the country has more than 900,000 crack-cocaine users. Objective: To evaluate the effects of exercise on anthropometric variables and components of physical fitness in ex-crack cocaine users. Methods: Randomized controlled trial with 20 men, divided into exercise group (n=10) and control group (n=10), admitted to a detoxification center. We assessed the physical fitness components related to health (cardiorespiratory endurance, flexibility, muscular strength/endurance, and body composition) before and after the physical training program. Results: The exercise contributed to the maintenance of anthropometric variables, while the control group had an increased in total body fat and visceral fat. Regarding physical fitness, resistance training led to the increase of most variables studied, particularly strength and cardiorespiratory capacity. On the other hand, the VO2max and the strength of the sedentary subjects were reduced (P<0.05). Conclusion: The exercise showed beneficial effects on the components of physical fitness and maintenance of body composition.


2012 ◽  
Vol 2012 ◽  
pp. 1-4 ◽  
Author(s):  
Reiner Buchhorn ◽  
Christian Müller ◽  
Christian Willaschek ◽  
Kambiz Norozi

Background. Although stimulants have long been touted as treatments for attention deficit disorder with or without hyperactivity (ADHD), in recent years, increasing concerns have been raised about the cardiovascular safety of these medications. We aimed to prove if measurements of autonomic function with time domain analysis of heart rate variability (HRV) in 24-hour Holter ECG are useful to predict the risk of sudden cardiac death in ADHD children and adolescents. Methods. We analysed HRV obtained from children with the diagnosis of ADHD prior to (N=12) or during medical therapy (N=19) with methylphenidate (MPH), aged 10.8±2.0 years (mean ± SD), who were referred to our outpatient Paediatric Cardiology Clinic to rule out heart defect. As a control group, we compared the HRV data of 19 age-matched healthy children without heart defect. Results. Average HRV parameters from 24-hour ECG in the ADHD children prior to MPH showed significant lower values compared to healthy children with respect to rMSSD (26±4 ms versus 44±10 ms, P≤0.0001) and pNN50 (6.5±2.7% versus 21.5±9.0%, P≤0.0001). These values improved in MPH-treated children with ADHD (RMSSD: 36±8 ms; pNN50: 14.2±6.9%). Conclusion. Children who suffer from ADHD show significant changes in HRV that predominantly reflects diminished vagal tone, a well-known risk factor of sudden cardiac death in adults. In our pilot study, MPH treatment improved HRV.


Author(s):  
Honglin Qu ◽  
Ruilian Liu ◽  
Jiaqin Chen ◽  
Lan Zheng ◽  
Rui Chen

Objective: To investigate the role of aerobic exercise in inhibiting chronic unpredictable mild stress (CUMS) depressed mice hippocampal inflammatory response and its potential mechanisms. Methods: Fifty-four male eight-week-old C57BL/6 mice were divided as control group (CG) (18 mice) and model group (36 mice). Model group mice were treated with 13 chronic stimulating factors for 28 days to set up the CUMS depression model. Neurobehavioral assessment was performed after modeling. The mice in the model group were randomly divided into the control model group (MG) and the aerobic exercise group (EG), with 18mice in each group. The EG group carried out the adaptive training of the running platform: 10 m/min, 0° slope, and increased by 10 minutes per day for 6 days. The formal training was carried for 8 weeks with 10 m/min speed, 0° slope, 60 min/d, 6 d/Week. After the training, a neurobehavioral assessment was performed, and hippocampus IL-1β and IL-10 protein levels were detected by ELISA. RT–PCR was used to detect the expression of miR-223 and TLR4, MyD88, and NF-κB in the hippocampus. Western blot was used to detect the expression of TLR4 and phosphorylated NF-κBp65 protein in the hippocampus. Results: The hippocampus function of CUMS depression model mice was impaired. The forced swimming and forced tail suspension time were significantly prolonged, and inflammatory factors IL-1β were significantly increased in the hippocampus. Aerobic exercise significantly improves CUMS-depressed mice hippocampal function, effectively reducing depressive behavior and IL-1β levels, and increasing IL-10 levels. Besides, aerobic exercise significantly upregulates the expression level of miR-223 and inhibits the high expression of TLR4, MyD88, and NF-κB. Conclusion: Aerobic exercise significantly increases the CUMS-depressed mice hippocampus expression of miR-223, and inhibits the downstream TLR4/MyD88-NF-κB signaling pathway and the hippocampal inflammatory response, which contributes to the improvement of the hippocampal function.


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.


2020 ◽  
Author(s):  
Ali osali ◽  
Alireza Rostami

Abstract BackgroundThe purpose of this study was to investigate the effect of 12 months of aerobic exercise combining stachys lavandulifolia (S. lavandulifolia) consumption on anxiety, Metabolic Syndrome profiles and antioxidant defense (Glutathione) and lipid peroxidation (Malondialdehyde) in 50-65 years old women with syndrome metabolic.Methods48 women with syndrome Metabolic were randomly divided into four groups: exercise (n=12), exercise+S. lavandulifolia (n=12), S. lavandulifolia (n=12) and control group (n=12). S. lavandulifolia groups consumed 3 g aerial parts of S. lavandulifolia daily. Training groups performed an exercise protocol of aerobic exercise for 12 months (three sessions per week). Blood samples were obtained before and after training period for antioxidant indicators and lipid degradation measurement. Also, Beck anxiety questionnaire used for evaluating levels of anxiety. T-test and one-way analysis of variance were used for the evaluation of within-group and between-group differences, respectively.ResultsA significant increase was observed in serum levels of Malondialdehyde (P =0.004), Catalase indexes (Pvalue= 0.01), and Glutathione (P=0.001) in the training group and S. lavandulifolia groups after 12 months. Body weight, BMI, and SBP and Anexiety was decreased significantly greater in exercise +S. lavandulifolia group compared to control, exercise and S. lavandulifolia groups (P=0.001)ConclusionAnxiolytic effect and Anti-Oxidative Stress Activity was seen, so taking S. lavandulifolia along with exercises may have beneficial effects on reinforcement the antioxidant system and prevention of anxiety and The negative effects of indicators related to cardiovascular disease in women with metabolic syndrome.


2019 ◽  
Vol 16 (3) ◽  
pp. 807-814
Author(s):  
Hilal Kılınç ◽  
Hacı Bayram Temur ◽  
Hacalet Mollaoğulları

Bu çalışma 8-10 yaş arası erkek çocuklarda yüzme egzersiz ve bosu çalışmalarının dinamik dengeye etkisini incelemek amacıyla yapıldı. Yaşları ortalaması 8,9333±,78492 yıl olan 30 katılımcı veli ve antrenörlerinden gönüllü katılımları ile ilgili aydınlanmış̧ onamları alınarak çalışmaya dahil edildi. Bunların 20' si egzersiz grubu diğer 10'u da kontrol grubudur. Egzersiz grubunun en az 1 yıl yüzme eğitimi almış olmalarına ve haftada 3 gün düzenli olarak yüzme antrenmanı yapıyor olmalarına dikkat edildi. Egzersiz grubu rastgele yöntemle 2 gruba ayrıldı. Birinci gruba yüzme ve bosu çalışmaları, ikinci gruba ise sadece yüzme egzersizleri yaptırıldı. Bu çalışma 10 hafta süreyle uygulandı. Katılımcıların antropometrik ölçümler ile dinamik denge ölçümleri planlanan antrenman programı öncesi ve sonrası olmak üzere iki defa alındı. Çalışma Van Olimpik yüzme havuzunda uygulandı. Verilerin analizinde SPSS 21 paket programı kullanıldı.  Analizler sonucunda yüzme eğitimi alan grubun A (Anterior), PM (Posteromedial) ve PL (Posterolateral) ön test - son test ölçüm  değerleri arasında anlamlı (p<0,01) fark olduğu saptandı. Yine yüzme ve bosu eğitimi alan grubun PM ve PL ön test - son test ölçüm  değerleri arasında anlamlı (p<0,01) fark olduğu belirlendi. Seçilmiş değişkenlerin ön test- son test ölçüm değerleri arasındaki farkların gruplar arasında anlamlı (p<0,05)  bir farklılığın olmadığı görüldü.   ​Extended English summary is in the end of Full Text PDF (TURKISH) file.   Özet This study was carried out to investigate the effect of swimming exercise and bosu studies on dynamic equilibrium in 8-10 years old boys. They were included in the study by taking their enlightened consent about their voluntary participation from 30 participants parents and coaches with an average age of 8,9333 ±, 78492 years. 20 of them were exercise group and 10 of them were control group. The exercise group had at least 1 year of swimming training and swimming training 3 days a week was paid attention to be doing regularly. The exercise group was randomly divided into two groups. The first group had swimming and bosu exercises and the second group had only swimming exercises. This study was performed for 10 weeks. The participants' anthropometric measurements and dynamic balance measurements were taken twice before and after the planned training program. The work was carried out at the Olympic swimming pool in Van. SPSS 21 package program was used to analyze the data. As a result of the analyzes, it was found that there was a significant difference (p<0.01) between the A (Anterior), PM (Poateromedial) and PL (Poaterolateral) pre-test and post-test measurements of the swimming group. It was determined that there was a significant difference (p <0.01) between the PM and PL pretest - posttest measurements of the group receiving swimming and bosu training. There was no significant difference (p <0.05) between the pre-test and post-test values ​​of the selected variables.


2020 ◽  
Vol 29 (3) ◽  
pp. 245-9
Author(s):  
Rostika Flora ◽  
Mohammad Zulkarnain ◽  
Sukirno

BACKGROUND Physical exercise is strongly associated with the release of β-endorphin. It is assumed that the type and intensity of physical exercise contributes to the release of β-endorphin. This study aimed to compare levels of β-endorphin in brain tissue in response to aerobic and anaerobic physical exercise. METHODS This study was an experimental laboratory study using 35 male Wistar rats divided into one control group and two physical exercise treatment groups: aerobic and anaerobic. Physical exercise was conducted on an animal treadmill running at aspeed of 20 m/min for 30 min of aerobic exercise and 35 m/min with 1-min intervals every 5 min for 20 min for anaerobic exercises. Each aerobic and anaerobic exercise group was furtherly classified into three subgroups (1×/week, 3×/week, and 7×/week). β-endorphin levels were determined using enzyme-linked immunosorbent assay. The data were analyzed using independent t-test and one-way analysis of variance. RESULTS The highest mean of β-endorphin level was found in the weekly exercise (54.45 [1.41] pg/ml) of aerobic exercise group and daily exercise (70.50 [11.67] pg/ml) of anaerobic exercise group. Mean of β-endorphin level in control group was 33.34 (3.54) pg/ml. A significant increased of β-endorphin mean level (p<0.001) was found in all aerobic and anaerobic exercise groups except the aerobic exercise 7×/week group(37.37 [6.30] pg/ml) compared to control. CONCLUSIONS Both aerobic and anaerobic physical exercise conducted for 6 weeks could increase the level of β-endorphin in brain tissue.


1999 ◽  
Vol 7 (4) ◽  
pp. 374-383 ◽  
Author(s):  
Richard A. Boileau ◽  
Edward McAuley ◽  
Demetra Demetriou ◽  
Naveen K. Devabhaktuni ◽  
Gregory L. Dykstra ◽  
...  

A trial was conducted to examine the effect of moderate aerobic exercise training (AET) on cardiorespiratory (CR) fitness. Previously sedentary participants, age 60-75 years, were randomly assigned to either AET treatment or a control group for 6 months. The AET consisted of walking for 40 min three times/week at an intensity that elevated heart rate to 65% of maximum heart rate reserve. The control group performed a supervised stretching program for 40 min three times/week. CR fitness was assessed before and after the treatments during a grade-incremented treadmill walking test. Both absolute and relative peak V̇O2 significantly increased (p < .01) in the AET group, whereas they decreased modestly in the control group. Maximum treadmill time increased significantly (p < .01) in the AET group relative to the control group. These results indicate that CR fitness as measured by peak V̇O2 modestly improves in the elderly with a moderate-intensity, relatively long-term aerobic exercise program.


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