scholarly journals Acute Moderate Intensity Exercise Decreases Oxygen Saturation In Obese Women

2020 ◽  
Vol 9 (2) ◽  
pp. 310-315
Author(s):  
Cornelius Coli ◽  
Gadis Meinar Sari ◽  
Purwo Sri Rejeki

This study aims to analyze acute moderate intensity exercise decreases oxygen saturation in obese women. True experiment with a randomized control group design posttest-only design using 14 obese women aged 19-24 years, body mass index 27-33 kg/m2, percentage body fat (PBF) above 30 % and fasting blood glucose (FBG) below 100 mg/dL, normal hemoglobin, normal systolic and diastolic blood pressure, normal resting heart rate and randomly divided into two groups, namely CON (n=7, control without intervention) and MIE (n=7, moderate intensity exercise). Moderate intensity exercise interventions carried out for 40 minutes using a treadmill. Blood sampling is done 10 minutes after the intervention. Measurement of oxygen saturation using a Pulse Oximeter. The results obtained mean oxygen saturation at CON (98.428±0.534) % and MIE (96.571±0.975) % (p=0.001). Based on the results of the study concluded that moderate moderate intensity acute exercise reduces oxygen saturation in obese women.

2018 ◽  
Vol 7 (12) ◽  
pp. 486 ◽  
Author(s):  
Breanna Wade ◽  
Paul Loprinzi

Emerging work suggests that acute, moderate-intensity aerobic exercise may help to subserve episodic memory of neutral stimuli. Less investigated, however, is whether acute exercise is associated with enhanced memory recognition of emotional stimuli, which was the purpose of this experiment. A parallel-group randomized controlled experiment was employed. Participants (mean age = 20 yr) were randomized into an exercise (n = 17) or control group (n = 17). The exercise group engaged in a 15-min bout of moderate-intensity treadmill walking. Emotional memory recognition was assessed via images from the International Affective Picture System, including assessments of varying degrees of valence and arousal. Memory recognition was assessed at 1 day, 7 days, and 14 days post-memory encoding. We observed a significant main effect for time (F(2) = 104.2, p < 0.001, η2p = 0.77) and a significant main effect for valence–arousal classification (F(4) = 21.39, p < 0.001, η2p = 0.40), but there was no significant time by group interaction (F(2) = 1.09, p = 0.34, η2p = 0.03), classification by group interaction (F(4) = 0.12, p = 0.97, η2p = 0.01), time by classification interaction (F(8) = 1.78, p = 0.08, η2p = 0.05), or time by classification by group interaction (F(8) = 0.78, p = 0.62, η2p = 0.02). In conclusion, emotional memory recognition decreased over the 14-day follow-up period and this rate of memory decay was not altered by acute moderate-intensity exercise engagement. We discuss these findings in the context of exercise intensity and the temporal effects of exercise.


Psych ◽  
2019 ◽  
Vol 1 (1) ◽  
pp. 405-411
Author(s):  
Justin Cantrelle ◽  
Paul Loprinzi

Retrieving a subset of items from memory can cause forgetting of other related items in memory, referred to as retrieval-induced forgetting (RIF). This type of forgetting (RIF) is thought to be related to working memory and executive control processes, of which are known to be influenced by acute exercise. The objective of this study was to evaluate whether acute exercise could accentuate RIF. A two-arm, parallel-group randomized controlled intervention was employed. Participants (N = 40) were randomized into one of two groups, including an experimental group (15-min of moderate-intensity exercise) and a control group (time-matched seated task). Retrieval-induced forgetting (RIF) and retrieval practice (RP) were assessed from a category-exemplar memory task. There was no significant main effect for RIF and no group by RIF interaction, suggesting that acute exercise did not alter RIF more than the control group. There was a significant main effect for RP, but there was no group by RP interaction. These RP findings align with the RIF findings, indicating that acute exercise did not alter RP more so than the control group. In conclusion, our experimental results do not provide support for an association of acute exercise on retrieval-induced forgetting or retrieval practice.


2020 ◽  
Vol 9 (2) ◽  
pp. 345-352
Author(s):  
Moch Nasmay Lupita ◽  
Desiana Merawati ◽  
Sugiharto Sugiharto

This study aims to analyze the response of physical exercise as a modulation of PGC-1α to protect against the increasing prevalence of obesity. This research is a true experimental design with the randomized pretest-posttest control group design using 15 obese women aged 18-22 years, Body Mass Index (BMI) 25-35 kg/m2, normal blood pressure, Resting Heart Rate (RHR) normal, VO2max 25-35 ml/kg/min and randomly divided into three groups, namely CONT (n=5, Control Without Intervention), MIIE (n=5, Moderate Intensity Interval Exercise) and MICE (n=5, Moderate Intensity Continuous Exercise). The intervention was carried out at 07.00-09.00 a.m. MIIE and MICE interventions carried out for 40-45 minutes using a treadmill. Pre-exercise blood sampling and 10 minutes post-exercise. Measurement of PGC-1α levels used the Enzyme-Linked Immunosorbent Assay (ELISA) method. Data analysis techniques used ANOVA test and LSD post hoc test with the Statistical Package for Social Science (SPSS)


2019 ◽  
Vol 3 (12) ◽  
pp. 490-492
Author(s):  
Chabib Fachry Albab ◽  
Purwo Sri Rejeki ◽  
Muhammad Miftahussurur ◽  
Soebagijo Adi Soelistijo

Sufficient exercise was considered enough to reduce the number of obesities through the process of fat browning. This research was conducted to prove the effect of exercise intensity on fat browning process through increased UCP-1 expression in male mice. Laboratory experimental research with a post test only control group design approach using 24 mice was divided into 4 groups. Determination of the group was based on the negative control group, mild intensity swimming treatment group, moderate intensity swimming treatment group, and heavy intensity swimming treatment group. The treatment was carried out for four weeks with a frequency of three times a week. The control group had UCP-1 expression of 5.47 ± 0.83 IRS / LP, the mild intensity swimming group had UCP-1 expression of 7.23 ± 1.57 IRS / LP, the moderate intensity swimming group had UCP-1 expression of 9.17 ± 1.65 IRS / LP, and the heavy intensity swimming group had an expression of 6.93 ± 1.42 IRS / LP. The giving of exercise intensity variation affects the expression of UCP-1 in male mice. Moderate intensity exercise has the highest UCP-1 expression. Keywords: exercise intensity; UCP-1; male mice


2020 ◽  
Vol 10 (11) ◽  
pp. 767 ◽  
Author(s):  
Huei-Jhen Wen ◽  
Chia-Liang Tsai

To the best of the author’s knowledge, there have been no previous studies conducted on the effects of a combination of acute aerobic and resistance exercise on deficit of inhibitory control in obese individuals. The aim of this study was, thus, to examine the effect of a single bout of such an exercise mode on behavioral and cognitive electrophysiological performance involving cognitive interference inhibition in obese women. After the estimated VO2max and percentage fat (measured with dual-energy X-ray absorptiometry (Hologic, Bedford, MA, USA) were assessed, 32 sedentary obese female adults were randomly assigned to an exercise group (EG) and a control group (CG), with their behavioral performance being recorded with concomitant electrophysiological signals when performing a Stroop task. Then, the EG engaged in 30 min of moderate-intensity aerobic exercise combined with resistance exercise, and the CG rested for a similar duration of time without engaging in any type of exercise. After the interventions, the neurocognitive performance was measured again in the two groups. The results revealed that although acute exercise did not enhance the behavioral indices (e.g., accuracy rates (ARs) and reaction times (RTs)), cognitive electrophysiological signals were improved (e.g., shorter N2 and P3 latencies, smaller N2 amplitudes, and greater P3 amplitudes) in the Stroop task after the exercise intervention in the EG. The findings indicated that a combination of acute moderate-intensity aerobic and resistance exercise may improve the neurophysiological inhibitory control performance of obese women.


2020 ◽  
Vol 9 (2) ◽  
pp. 399-404
Author(s):  
Cakra Waritsu ◽  
Dwikora Novembri Utomo ◽  
Gadis Meinar Sari

This study is a pre-experiment with a posttest-only design research design using 16 obese women aged 19-23 years old, body mass index (BMI) 25-35 kg/m2, percentage body fat (PBF) above 30% and fasting blood glucose (FBG) below 100 mg/dL, normal hemoglobin (Hb), normal systolic and diastolic blood pressure, normal resting heart rate, VO2max25-30 mL/kg/min and randomly divided into two groups, namely IE (n=8, interval exercise) and CE (n=8, continuous exercise). Interval exercise and continuous exercise interventions were carried out at 08.00 a.m. for 40-45 minutes using a treadmill. The measurement of energy expenditure was using OMRON Caloriscan HJA-306-EW. Data analysis techniques used the Independent-Samples T Test with the Statistical Package for Social Science (SPSS). The results obtained mean energy expenditure on IE (251.750±19.775) kcal and CE (278.750±23.334) kcal (p=0.026). Based on the results of the study concluded that continuous exercise increases energy expenditure compared to interval exercise in obese women.


2015 ◽  
Vol 37 (5) ◽  
pp. 534-546 ◽  
Author(s):  
Jessica L. Unick ◽  
Kelley Strohacker ◽  
George D. Papandonatos ◽  
David Williams ◽  
Kevin C. O’Leary ◽  
...  

This study examined whether inactive, overweight/obese women experience consistent affective responses to moderate-intensity exercise. Twenty-eight women participated in 3 identical (same treadmill grade and speed within a subject) 30-min exercise sessions. The Feeling Scale (FS), Positive and Negative Affect Schedule and Subjective Exercise Experience Scale were administered pre- and postexercise and FS was also administered every 5 min during exercise. All measures exhibited less than optimal agreement in pre-to-postexercise change within an individual across the 3 sessions (ICCs = 0.02–0.60), even after controlling for within-subject variations in heart rate. Only FS exhibited “good” consistency when controlling for preexercise values (ICC = 0.72). However, the mean FS score during exercise was highly consistent within an individual (ICC = 0.83). Thus, an individual’s affective response to an exercise session does not provide reliable information about how they will respond to subsequent exercise sessions. Taking the average of FS measurements during exercise may yield more consistent findings.


2020 ◽  
Vol 9 (2) ◽  
pp. 358-367
Author(s):  
Septiana Choerul Anam ◽  
Sulistiawati Sulistiawati ◽  
Bambang Purwanto

This study aims to analyze the acute response of moderate intensity treadmill exercise to a decrease in MDA levels in obese women. True experiment research method with the randomized control group design posttest-only design using 21 obese women and randomly divided into three groups, namely K1 (n = 7, control without intervention), K2 (n = 7, moderate intensity interval training) and K3 (n = 7, moderate intensity continuous training). The intervention was carried out at 7-10 a.m. Moderate interval training interventions were carried out for 45 minutes, whereas moderate intensity continuous exercises were carried out for 40 minutes. Blood samples were taken 10 minutes after the intervention. MDA levels were measured using the Thiobarbituric Acid Reactive substance (TBARs) method. The results were obtained at K1 (811,286 ±72,539) ng / mL, K2 (615,571 ± 96,855) ng / mL, K3 (658,429 ± 113,934) ng / mL and (p =0.003)


2018 ◽  
Vol 3 (2) ◽  
pp. 484-487
Author(s):  
Santosh Kumar Deo ◽  
Kopila Agrawal ◽  
Prem Bhattrai ◽  
Raju Kumar Chaudhary

Introduction: Working memory is a kind of short term memory important for reasoning and guiding decision-making and behavioral process.Objective: The goal of the present research was to study the outcome of single bout of acute moderate-intensity exercise on working memory.Methodology: Twenty two male subjects were asked to perform working memory task by 2n back task in baseline resting, immediately after exercise and after five minute of exercise session. 3 minute step test procedure was used as a moderate intensity exercise intervention.Results: The percentage correctness of 2n back task of working memory was found to be 64.36% for baseline resting condition, 78.01 % for immediately after 3-minute step test and 80.70% for 5 minute after the exercise. In both exercise session (i.e. immediately after exercise and after 5 minute of exercise), significant improvement (p value <0.05) in working memory was seen as compared to the baseline resting session while no such significant beneficial improvement was seen when compared between immediately after exercise and after 5 minute of exercise.Conclusion: Improvement in working memory after moderate exercise intervention was seen, which is important for learning and memory and decision-making.  BJHS 2018;3(2)6:484-487.


2019 ◽  
Vol 1 (2) ◽  
pp. 52
Author(s):  
Sarah M Nurdin ◽  
Nuniek Nugraheni ◽  
Mei Wulan

Background: The death of β cells Langerhans islets in Diabetes Mellitus (DM) can cause  loss of Langerhans islet function and worsen the progression of DM. Physical exercise plays a major part in DM treatment.Aim: to observe the effect of moderate intensity exercise to β (beta) cell numbers and Langerhans islets area size in Streptozotocin (STZ) induced diabetes in rats.Methods: Thirty adult male Wistar rats (Rattusnorvegicus) divided into 3, Group 1 as the control, Group 2 received 35 mg/kg streptozotocin induction treatment, Group 3 received 35 mg/kg streptozotocin induction and physical exercise, swimming, with moderate intensity 70% from the swimming maximal ability, 9% of body weight load, 4 times a week for 4 weeks. Datas collected were in the form of histopathology slide of pancreatic tissue after receiving treatment for 28 days.Results: There are significant differences of β-cell pancreas number between group K1 and K2 (p<0,001), group K2 and to K3 (p<0,001). No significant difference between group K1 and K3 (p=0,102). The Langerhans islets area sizes of pancreas tissue between group K1, K2, and K3 are significantly different (p<0,001).Conclusion: This study shows moderate-intensity physical exercise can increase the number of β cell and average area size of Langerhans islets. The effect of physical exercise depends on the intensity of exercise and the capacity of pancreatic function left of the diabetic.


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