scholarly journals The Effects of Creatine on Blood Pressure Before, and After High Intensity Training

Author(s):  
Jacob Schmitz ◽  
Tyler Jakes

It is known that systolic blood pressure (SBP) drops five to seven mmHg for 22 hours immediately after a workout in individuals the have moderate hypertension, and that in individuals with optimal blood pressure (BP), one can expect to see a drop of four to five mmHg for over the following 22 hours. Creatine (CRE), one of the most recognized supplemental aids to enhance performance of high-intensity exercise, has convincingly substantiated its ergogenic potential (Naderi et al. 2016). However, little has been researched on the connection between creatine and blood pressure. The purpose of this study was to examine the effects of CRE on BP after a bout of high intensity strength training on Division III football players at Gustavus Adolphus College. This study is a one sample research design. Each athlete had their blood pressure measured four total times. One resting BP was taken before the consumption of CRE and the other was taken 18-22 hours after the consumption of creatine. The same was done when each subject participated in the control group as well. The subjects were given the creatine or placebo (control) at random for their first trial and then given the opposite for the second trial one week later. The independent variable was consumption of CRE. The dependent variables were SBP and diastolic blood pressure (DBP). The difference in SBP and DBP between the trials were calculated and analyzed using a paired sample t-test. Results showed that CRE trial BPs were slightly higher than in control trials although the difference was not significant (p<0.05). The results of the study gave a better understanding of the effects of CRE on BP after a high intensity strength training session.

Author(s):  
Niken Setyaningrum ◽  
Andri Setyorini ◽  
Fachruddin Tri Fitrianta

ABSTRACTBackground: Hypertension is one of the most common diseases, because this disease is suffered byboth men and women, as well as adults and young people. Treatment of hypertension does not onlyrely on medications from the doctor or regulate diet alone, but it is also important to make our bodyalways relaxed. Laughter can help to control blood pressure by reducing endocrine stress andcreating a relaxed condition to deal with relaxation.Objective: The general objective of the study was to determine the effect of laughter therapy ondecreasing elderly blood pressure in UPT Panti Wredha Budhi Dharma Yogyakarta.Methods: The design used in this study is a pre-experimental design study with one group pre-posttestresearch design where there is no control group (comparison). The population in this study wereelderly aged over> 60 years at 55 UPT Panti Wredha Budhi Dharma Yogyakarta. The method oftaking in this study uses total sampling. The sample in this study were 55 elderly. Data analysis wasused to determine the difference in blood pressure before and after laughing therapy with a ratio datascale that was using Pairs T-TestResult: There is an effect of laughing therapy on blood pressure in the elderly at UPT Panti WredhaBudhi Dharma Yogyakarta marked with a significant value of 0.000 (P <0.05)


2020 ◽  
Vol 24 (3) ◽  
pp. 162-167
Author(s):  
Michał Sawczyn

Background and Study Aim: To examine the effects of periodized functional strength training (FST) on FMS scores of sport university students with higher risk of injury. Material and Methods: Thirty three  participants (age 21.6±1.3 years, height 177.8±6.9 m, mass 80.4±7.7 kg) with FMS total score ≤ 14 were selected from eighty two volunteered students of University of Physical Education and Sport in Gdańsk and randomly assigned to experimental group (n=16) and control group (n=17). The FMS test was conducted one week before and one week after the 12 week training intervention. The experimental group participated in FST program through 12 weeks. The control group did not engaged in any additional physical activity than planned in their course of study. The  collected  data  were  analysed  using Statistica 13.3 pl (StatSoft Inc). Wilcoxon signed rank test was used to establish the statistical significance of the difference between FMS total scores within each group and Mann Whitney U test between groups before and after the 12 week training intervention. Results: 45 % of volunteers in the first FMS testing showed total scores ≤14. The experimental group that participated in FST program changed significantly FMS total scores after 12 weeks (p<0.05). There were also significant differences in FMS total score between groups after the experiment (p<0.05). Conclusions: There is a need for injury prevention programs for students of University of Physical Education and Sport in Gdańsk. It is clear from this study that FST is effective in improving FMS total score in students with cut off score ≤14.


2017 ◽  
Vol 2017 ◽  
pp. 1-9 ◽  
Author(s):  
Malte Nejst Larsen ◽  
Claus Malta Nielsen ◽  
Christina Ørntoft ◽  
Morten Bredsgaard Randers ◽  
Eva Wulff Helge ◽  
...  

We investigated the exercise intensity and fitness effects of frequent school-based low-volume high-intensity training for 10 months in 8–10-year-old children. 239 Danish 3rd-grade school children from four schools were cluster-randomised into a control group (CON,n=116) or two training groups performing either5×12 min/wk small-sided football plus other ball games (SSG,n=62) or interval running (IR,n=61). Whole-body DXA scans, flamingo balance, standing long-jump, 20 m sprint, and Yo-Yo IR1 children’s tests (YYIR1C) were performed before and after the intervention. Mean running velocity was higher (p<0.05) in SSG than in IR (0.88±0.14versus0.63±0.20 m/s), while more time (p<0.05) was spent in the highest player load zone (>2;5.6±3.4versus3.7±3.4%) and highest HR zone (>90%HRmax;12.4±8.9versus8.4±8.0%) in IR compared to SSG. After 10 months, no significant between-group differences were observed for YYIR1C performance and HR after 2 min of YYIR1C (HRsubmax), but median-split analyses showed thatHRsubmaxwas reduced (p<0.05) in both training groups compared to CON for those with the lowest aerobic fitness (SSG versus CON: 3.2%  HRmax[95% CI: 0.8–5.5]; IR versus CON: 2.6%  HRmax[95% CI: 1.1–5.2]). After 10 months, IR had improved (p<0.05) 20 m sprint performance (IR versus CON: 154 ms [95% CI: 61–241]). No between-group differences (p>0.05) were observed for whole-body or leg aBMD, lean mass, postural balance, or jump length. In conclusion, frequent low-volume ball games and interval running can be conducted over a full school year with high intensity rate but has limited positive fitness effects in 8–10-year-old children.


Author(s):  
Ziba Ghoreyshi ◽  
Monireh Amerian ◽  
Farzaneh Amanpour ◽  
Reza Mohammadpourhodki ◽  
Hossein Ebrahimi

AbstractBackgroundThe vital signs reflect the physiological state of patients in various clinical conditions. The purpose of this study was to compare the effects of cold compress and Xyla-P cream on hemodynamical changes during venipuncture in hemodialysis patients.Methods and MaterialIn this clinical trial study, 50 patients under hemodialysis were selected by simple random sampling. The patients were then randomly assigned to either Xyla-P cream, cold compress or placebo groups. The vital signs (blood pressure and pulse) were measured upon two intermittent hemodialysis sessions before and after venipuncture. Data were analyzed using repeated measures analysis of variance.ResultsThe mean alternation in systolic blood pressure was significantly different comparing the placebo and cold compress groups before and after intervention (p<0.001). However, the difference was not significant between the Xyla-P cream group and either placebo (p=0.402) or ice compress (p=0.698) groups. The difference of the mean diastolic blood pressure was significant comparing the placebo group with either the Xyla-P cream group (p=0.003) or cold compress group (p<0.001) before and after intervention. In addition, there was a significant difference in the mean number of heartbeats comparing the control group with either the Xyla-P cream group (p<0.001) or cold compress group (p<0.001) before and after the intervention.ConclusionsConsidering the beneficial effects of ice compress and the Xyla-P cream on reduction of cardiovascular parameters, it is recommended to use these methods in hemodialysis patients during venipuncture.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
David E. Anderson ◽  
Alexis N. Reeves ◽  
Wolf E. Mehling ◽  
Margaret A. Chesney

Abstract Background High normal resting pCO2 is a risk factor for salt sensitivity of blood pressure (BP) in normotensive humans and has been associated with higher resting systolic BP in postmenopausal women. To date, however, no known studies have investigated the effects of regular practice of voluntary mild hypocapnic breathing on BP in hypertensive patients. The objective of the present research was to test the hypothesis that capnometric feedback training can decrease both resting pCO2 and 24-h BP in a series of mildly hypertensive postmenopausal women. Methods A small portable end tidal CO2 (etCO2) monitor was constructed and equipped with software that determined the difference between the momentary etCO2 and a pre-programmed criterion range. The monitor enabled auditory feedback for variations in CO2 outside the criterion range. 16 mildly hypertensive postmenopausal women were individually trained to sustain small decreases in etCO2 during six weekly sessions in the clinic and daily sessions at home. 24-h BP monitoring was conducted before and after the intervention, and in 16 prehypertensive postmenopausal women in a control group who did not engage in the capnometric training. Results Following the intervention, all 16 capnometric training participants showed decreases in resting etCO2 (− 4.3 ± 0.4 mmHg; p < .01) while 15 showed decreases in 24-h systolic BP (− 7.6 ± 2.0 mmHg; p < .01). No significant changes in either measure was observed in the control group. In addition, nighttime (− 9.5 ± 2.6; p < .01) and daytime (− 6.7 ± 0.2 mmHg) systolic BP were both decreased following capnometric training, while no significant changes in nighttime (− 2.8 ± 2.2 mmHg; p = .11) or daytime (− 0.7 ± 1.0 mmHg; p ≤ .247) systolic BP were observed in the control group. Conclusions These findings support the hypothesis that regular practice of mild hypocapnic breathing that decreases resting etCO2 reliably decreases 24-h blood pressure in hypertensive postmenopausal women. The extent to which these effects persist beyond the training period or can be observed in other hypertensive subgroups remains to be investigated.


2021 ◽  
Vol 2 (2) ◽  
pp. 156-169
Author(s):  
Christina Murni Yuliastuti ◽  
Th.Tatik Pujiastuti ◽  
Sr. Lucilla Suparmi, CB

ABSTRACT Background:Hemodialysis defines as a process of cleaning the blood from waste substances through a filtering process outside the body. Patients with chronic renal failure undergoing hemodialysis often experience complications including hypotension. Several references state an alternative intervention to prevent complications of hypotension in hemodialysis patients with an Intradialytic exercise. Intradialytic exercise is a planned and gradual form of exercise that includes various stages of flexibility exercise, strengthening exercise and cardiovascular exercise performed during hemodialysis. Intradialytic exercise is aimed to improve the work of the heart, respiration and improve hemodialysis regulation for the better. Objective:This study was aimed to determine the difference in blood pressure before and after intradialytic exercise in patients undergoing hemodialysis. Methods:This research design used a quasi-experimental design with pre-test and post-test with control design. The samples were 38 respondents who taken by total sampling at the Hemodialysis Unit of Panti Rahayu Hospital. The samples were divided into the intervention group who undertook intradialytic exercise for 4 weeks, each respondent experiences twice a week, while the control group who did routine hemodialysis and independent exercise. Results:The results showed that the distribution of the characteristics of the respondents was 51-54 years old (18.41%) the sex was mostly male (63.2%) Most of them (55.3%) underwent hemodialysis for less than 2 years. Statistically, it was known that there was no significant difference in blood pressure before and after intradialytic exercise inside patient’s body of the control and intervention groups. There was no significant difference in blood pressure between the intervention group compared to the control group, but there was a dynamic difference in blood pressure in patients who did intradialytic exercise. Conclusion:There was dynamics of differences in blood pressure in patients undergoing intradialytic exercise, it is recommended that hemodialysis nurses at Panti Rahayu Hospital take care patients during hemodialysis so that these interventions are routinely carried out.


2018 ◽  
Vol 17 (2) ◽  
pp. 219-222
Author(s):  
Zhang Haimin

Long-term high-intensity training can cause a decline in immune function in athletes. In this study, we have explored whether bovine colostrum could improve the immune function in athletes undergoing intensive training. Thirty professional athletes were randomly divided into control group and bovine colostrum group; both groups received one month of intensive training. The control group received usual colostrum-free diet and the bovine colostrum group was fed bovine colostrum-rich milk every day. The venous blood was collected from both groups before and after the treatment period. The results showed that the lymphocyte population increased significantly in the bovine colostrum group compared to the control group (P < 0.05). There was no significant change in CD4+ and CD8+ in the two groups (P < 0.05), but the CD3+ and CD4+/CD8+ of the bovine colostrum group were significantly higher than those of the control group. There were significant differences in albumin, globulin and albumin/globulin ratio in the control group (P < 0.05), but not in the bovine colostrum group after training. The bovine colostrum group had lower serum albumin and albumin/globulin (P < 0.05) and higher globulin (P < 0.05) compared to the control group. There was no significant difference in immunologic indexes before and after training in both groups (P > 0.05). The decline in the markers of immune function after high-intensity training was ameliorated by the intake of bovine colostrum.


2014 ◽  
Vol 36 (6) ◽  
pp. 610-618 ◽  
Author(s):  
Eric C. Freese ◽  
Rachelle M. Acitelli ◽  
Nicholas H. Gist ◽  
Kirk J. Cureton ◽  
Ellen M. Evans ◽  
...  

The purpose of this investigation was to determine whether 6 weeks of sprint interval training (SIT) is associated with changes in mood and perceived health in women at risk for developing metabolic syndrome (MetS). Physically inactive women (30–65 years) were randomized to 6 weeks of nutrition meetings and SIT (n = 23; 3 bouts/week of 4–8 30-s cycle sprints with 4-min recovery) or a nonexercise control condition (CON; n = 24). Before and after the 6-week intervention, perceived health status and mood were assessed. Clinically relevant increases in role-physical scores (ES = 0.64) and vitality (ES = 0.52) were found after 6 weeks of SIT compared with a nonexercise control group. For middle-aged women at risk for MetS, it is concluded that high-intensity, low-volume SIT (1) increases feelings of vitality and perceptions of having fewer physical limitations and (2) does not induce mood disturbances as occurs with high-volume, high-intensity training.


Sports ◽  
2019 ◽  
Vol 7 (9) ◽  
pp. 211
Author(s):  
Martin ◽  
Hadmaș

Research on heart rate (HR), mean arterial pressure (MAP) and blood pressure (BP) during specific training stages is less common in endurance athletes, whereas resting BP and HR are less studied in relationship to HRmax. In the current study, the objective was to conduct a medium-term HR, BP and MAP analysis while tracking individual training outcomes. The study was conducted during the 2017–2018 season, over 43 days and 1033 km of training volume, on 12 competitive male cross-country ski athletes. One VO2max test was performed 10 days before the start of the training program. After the test, training volume and intensity was preset for each subject, according to the general training methodology. Early morning HR, MAP and BP measurements were taken as part of the basic functional analysis. Training volume was correlated to both distance (p = 0.01, r = 0.85, CI95% = 0.80 to 0.88) and training HR%, namely the percentage of HRmax (p = 0.01, r = −0.47, CI95% = −0.58 to −0.34). Both the supine (sHR) and orthostatic HR (oHR) values were significantly correlated with the training intensity. We obtained a significant correlation between sHR and oHR values and the training objective (p = 0.01). An increased oHR was correlated to high intensity training activity (HIT) during the second training session (p = 0.01). Heart rate and blood pressure measurements represent predictive functional adaptation parameters over different training phases. We highlight a link between sHR, oHR, MAP data, and the athletes’ ability to perform in lower effort zones during physical exertion. However, we failed to validate MAP as a cardiovascular stress indicator following high intensity training.


2021 ◽  
Vol 2 (2) ◽  
pp. 156-169
Author(s):  
Christina Murni Yuliastuti ◽  
Th.tatik Pujiastuti ◽  
Sr. Lucilla Suparmi, CB

ABSTRACT Background: Hemodialysis defines as a process of cleaning the blood from waste substances through a filtering process outside the body. Patients with chronic renal failure undergoing hemodialysis often experience complications including hypotension. Several references state an alternative intervention to prevent complications of hypotension in hemodialysis patients with an Intradialytic exercise. Intradialytic exercise is a planned and gradual form of exercise that includes various stages of flexibility exercise, strengthening exercise and cardiovascular exercise performed during hemodialysis. Intradialytic exercise is aimed to improve the work of the heart, respiration and improve hemodialysis regulation for the better. Objective: This study was aimed to determine the difference in blood pressure before and after intradialytic exercise in patients undergoing hemodialysis. Methods: This research design used a quasi-experimental design with pre-test and post-test with control design. The samples were 38 respondents who taken by total sampling at the Hemodialysis Unit of Panti Rahayu Hospital. The samples were divided into the intervention group who undertook intradialytic exercise for 4 weeks, each respondent experiences twice a week, while the control group who did routine hemodialysis and independent exercise. Results: The results showed that the distribution of the characteristics of the respondents was 51-54 years old (18.41%) the sex was mostly male (63.2%) Most of them (55.3%) underwent hemodialysis for less than 2 years. Statistically, it was known that there was no significant difference in blood pressure before and after intradialytic exercise inside patient’s body of the control and intervention groups. There was no significant difference in blood pressure between the intervention group compared to the control group, but there was a dynamic difference in blood pressure in patients who did intradialytic exercise. Conclusion: There was dynamics of differences in blood pressure in patients undergoing intradialytic exercise, it is recommended that hemodialysis nurses at Panti Rahayu Hospital take care patients during hemodialysis so that these interventions are routinely carried out.


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