• Excess post-exercise oxygen consumption (EPOC, informally called afterburn) is a measurably increased rate of oxygen intake following strenuous activity. (wikipedia.org)
  • In recovery, oxygen (EPOC) is used in the processes that restore the body to a resting state and adapt it to the exercise just performed. (wikipedia.org)
  • EPOC is accompanied by an elevated consumption of fuel. (wikipedia.org)
  • The objective of this study was to present a systematic review and meta-analysis to compare total excess post- exercise oxygen consumption (EPOC) for two training intervention models in healthy individuals, and the secondary objective was to understand whether oxygen consumption after exercise could really promote a meaningful help. (bvsalud.org)
  • Excess post-exercise oxygen consumption (EPOC) is also known as "afterburn" and occurs after strenuous exercise as a way for your body to build back its energy stores. (hprc-online.org)
  • EPOC (excess post-exercise oxygen consumption) explains this physiological consequence. (exercisedaily.com)
  • EPOC, also known as oxygen debt, is the quantity of oxygen necessary to return your body to its normal. (exercisedaily.com)
  • An increase in demand on anaerobic energy pathways during exercise might result in a larger demand on aerobic energy pathways post-exercise, which can raise the requirement for oxygen, therefore amplifying the EPOC effect. (exercisedaily.com)
  • To determine the magnitude and duration of the excess post-exercise oxygen consumption (EPOC), five obese (OB) and five normal weight (NW) women were studied following steady state and interval type exercise. (bsu.edu)
  • The EPOC/ exercise oxygen consumption ratio was greater for the 30/90% trial (7.4% ± 2.3) compared to the 60% trial (3.9% ± .79). (bsu.edu)
  • citation needed] However, direct and indirect calorimeter experiments have definitively disproven any association of lactate metabolism as causal to an elevated oxygen uptake. (wikipedia.org)
  • Our study focused on the analysis of high- and moderate-intensity oxygen uptake results following exercise . (bvsalud.org)
  • Maximal oxygen capacity (VO 2max ) describes the bodies' ability to maximally uptake oxygen from the atmosphere , and utilize it in the skeletal muscle mitochondria during intense full-body exercise. (vo2master.com)
  • 1) Pulmonary Diffusion Capacity , the ability of the lung to uptake large volumes of air and exchange oxygen and carbon dioxide through the alveoli. (vo2master.com)
  • 4) Skeletal Muscle Oxygen Extraction , the muscle, or more specifically, the skeletal muscle mitochondria's ability to uptake and utilize oxygen. (vo2master.com)
  • The rate at which your body can uptake and utilize oxygen (VO 2max ) is directly tied to health and performance. (vo2master.com)
  • For climbing a ladder at inclination of 30 degrees from vertical the whole body oxygen uptake was linearly related to both work rate in kilogram-meters and body weight in kilograms with the regression coefficients for work rate higher and for body weight lower for males than for females. (cdc.gov)
  • The linearity of ventilation and heart rates on work rate were also applied to oxygen uptake and revealed somewhat steeper regression for females than for males. (cdc.gov)
  • The Er1 F/− EV cargo is taken up by recipient cells leading to an increase in insulin-independent glucose transporter levels, enhanced cellular glucose uptake, higher cellular oxygen consumption rate and greater tolerance to glucose challenge in mice. (nature.com)
  • We identified contrasting groups of fast germinating genotypes such as Aditya, Nidhi, and Swarnadhan, which were also least delayed by N and slow germinating genotypes such as Panvel 1, Triguna, and Vikramarya, which were also most delayed by N. Oxygen uptake measurements in the seeds of contrasting genotypes revealed that they were affected by N source in accordance with germination rates, especially with urea. (org.in)
  • Organ dysfunction and tissue hypoxia in severe falciparummalaria result from an imbalance between oxygen delivery and demand. (edu.au)
  • Tissue hypoxia may result not only from microvascular obstruction,but also from impaired ability of the microvasculature to match oxygen deliveryto increased oxygen demand. (edu.au)
  • This effect of acetazolamide on CBF is probably explained by a decrease in brain pH rather than by brain tissue hypoxia due to inhibition of oxygen unloading in the brain capillaries. (nih.gov)
  • Acute in vitro hypoxia and high-altitude (4,559m) exposure decreases leukocyte oxygen consumption. (southwales.ac.uk)
  • Dive into the research topics of 'Acute in vitro hypoxia and high-altitude (4,559m) exposure decreases leukocyte oxygen consumption. (southwales.ac.uk)
  • At the start and the end of the experiment the VisiSens™ oxygen sensor foil (SF-RPSu4, PreSens, Regensburg) was calibrated by recording images of both a sodium sulfite solution (0 % air saturation) and of air saturated distilled water (100 % air saturation). (presens.de)
  • Requirements for fractional concentration of inspired oxygen averaged 0.41 +/- 0.15 to maintain an oxygen saturation of 0.93 +/- 0.02. (nih.gov)
  • Oxygen saturation was measured by means of transcutaneous pulse oximetry. (nih.gov)
  • Except for an increase in the venous oxygen saturation, the blood gases remained constant. (nih.gov)
  • 5 , 6 MR susceptometry uses gradient-echo phase maps to estimate oxygen saturation in segments of the jugular and gray matter veins. (ajnr.org)
  • 7 , 8 Susceptibility-weighted imaging is a type of MR susceptometry that can obtain measurements of venous oxygen saturation by using the phase difference between the venous blood and surrounding tissue. (ajnr.org)
  • abstract = 'Rates of cerebral blood flow (CBF) and glucose consumption (CMR(glc)) rise in cerebral cortex during continuous stimulation, while the oxygen-glucose index (OGI) declines as an index of mismatched coupling of oxygen consumption (cerebral metabolic rate of oxygen-CMRO(2)) to CBF and CMR(glc). (ku.dk)
  • The aim of this study was to evaluate the effect of acetazolamide on cerebral blood flow (CBF) and cerebral metabolic rate for oxygen (CMRO2). (nih.gov)
  • The authors quantified the effects of sevoflurane and propofol as sole anesthetics and in combination with N2O on regional cerebral blood flow (rCBF), metabolic rate of oxygen (rCMRO2), and blood volume (rCBV) in the living human brain using positron emission tomography. (silverchair.com)
  • A reduction in cerebral blood flow in brain tissue is typically accompanied by a compensatory increase in the oxygen extraction fraction (OEF) to maintain normal neuronal function. (ajnr.org)
  • Since phosphocreatine resynthesis is largely limited by oxidative ATP production, ONBs may serve as a means to improve oxygen delivery and recovery during anaerobic exercise. (wku.edu)
  • ATP generates either with oxygen, via the aerobic pathways, or without oxygen, through the anaerobic pathways, depending on the situation. (exercisedaily.com)
  • Aerobic exercise is a physical exercise that is closely associated with anaerobic exercises and, because they use oxygen to let the muscle generate energy, aerobic exercises include all types of exercising but are concentrated mainly on those that are performed at levels of intensity that may be described as being moderate and for extended lengths of time. (abetterhealthplan.com)
  • Background Measurement of oxygen consumption (Vȯ 2 ) is difficult in children but is essential to calculate cardiac index and systemic vascular resistance. (medscape.com)
  • [ 11 ] However, it is difficult to measure Vȯ 2 and cardiac output, and they are rarely measured outside of research investigations, despite the suggestion that measurement of cardiac output and oxygen delivery would improve clinical outcomes of critically ill children. (medscape.com)
  • Precise oxygen measurement systems are therefore indispensable. (presens.de)
  • However, conventional measurement techniques, like e. g. electrodes, only allow single-point measurements, lacking the spatial information about oxygen distributions in the sample. (presens.de)
  • The fluorescent sensor foils are non-toxic and do not consume oxygen during the measurement process. (presens.de)
  • We tested this measurement technology investigating oxygen distributions in different plant tissues, and also tried it in a non-plant application. (presens.de)
  • 1.3 The rate of heat release is determined by measurement of the oxygen consumption as determined by the oxygen concentration and the flow rate in the exhaust product stream. (astm.org)
  • Post-exercise oxygen consumption replenishes the phosphagen system. (wikipedia.org)
  • Excess post-exercise oxygen consumption in adult sockeye (Oncorhynchus" by C G. Lee, A P. Farrell et al. (umass.edu)
  • Magnitude and duration of excess of post-exercise oxygen consumption between high-intensity interval and moderate-intensity continuous exercise: A systematic review. (hprc-online.org)
  • For example, commonly accepted fitness-industry guidelines are typically based on exercisers working at a percentage of their heart-rate reserve (HRR), oxygen consumption reserve (VO 2 R), maximal heart rate (MHR) or maximal oxygen consumption (VO 2 max). (acefitness.org)
  • Improvement in cardiorespiratory fitness requires physical activity involving large muscle groups at a relatively high level of intensity (>60% of maximal heart rate or maximal oxygen consumption), with continuous duration of at least 3 min. (cdc.gov)
  • The oxygen concentration at the location of the colonies decreased rapidly within 20 min (Fig. 4 + 5). (presens.de)
  • Dissolved oxygen concentration: Selection from preset ranges or free range input within measuring range. (horiba.com)
  • Dissolved oxygen concentration in ponds fluctuates on a 24-hour basis. (ufl.edu)
  • With the advances of magnetic resonance technology, the CBF, oxygen extraction fraction, and cerebral metabolic rate of oxygen can be measured in MRI. (ajnr.org)
  • Our aim was to measure the CBF, oxygen extraction fraction, and cerebral metabolic rate of oxygen use in patients with different severities of middle cerebral artery stenosis or acute stroke by using the arterial spin-labeling and susceptibility-weighted imaging techniques. (ajnr.org)
  • Arterial spin-labeling and SWI sequences were used to acquire CBF, oxygen extraction fraction, and cerebral metabolic rate of oxygen. (ajnr.org)
  • Hemispheres with occluded MCA (group 3) or acute stroke (group 4) had a significantly lower CBF and cerebral metabolic rate of oxygen and a significantly higher oxygen extraction fraction than the contralateral hemisphere. (ajnr.org)
  • When this offset a decrease in CBF, the cerebral metabolic rate of oxygen remained at a normal level. (ajnr.org)
  • An occluded MCA led to reduction in both the CBF and cerebral metabolic rate of oxygen. (ajnr.org)
  • Moreover, the oxygen extraction fraction and cerebral metabolic rate of oxygen significantly increased and decreased, respectively, in the occluded MCA region during acute stroke. (ajnr.org)
  • It is possible to use both parameters and the arterial oxygen content to derive cerebral metabolic rate of oxygen (CMRO 2 ) use, which is of critical importance in the occurrence of stroke. (ajnr.org)
  • The first three categories are considered central limitations, and skeletal muscle oxygen extraction is considered a peripheral limitation. (vo2master.com)
  • There are many steps to the maximal transport of oxygen from the environment to the skeletal muscle mitochondria, where it is ultimately used to help your body synthesize ATP. (vo2master.com)
  • During exercise, a decrease in oxygen pulse was observed post-WTS (from 10.89 ml/beat to 9.97), while the heart rate-oxygen consumption relationship increased post-WTS (from 3.52 beats/ml/kg to 3.91). (who.int)
  • A significant decrease in oxygen levels could have detrimental effects on both terrestrial and aquatic life, leading to reduced biodiversity. (tumblerridgenews.com)
  • A decrease in oxygen production is caused by incidents such as cloudy weather and plant or algae die-offs that shut down photosynthesis. (ufl.edu)
  • During cloudy weather, the intensity of light reaching surface waters is greatly diminished, resulting in a marked decrease in oxygen production from photosynthesis. (ufl.edu)
  • Even conducting transect measurements with oxygen microsensors cannot completely overcome this limitation. (presens.de)
  • A) In the wastewater: oxygen-consuming substances (lignin and cellulose decomposition), dyes B) In treated sludge: organic and inorganic solids (incl. (nzdl.org)
  • Previous research indicated that women's airways ate narrower than men's, even when both have the same sized lungs and therefore moving the same amount of oxygen through the airways costs more energy-wise for women than for men. (oxygenworldwide.com)
  • The amount of oxygen in the alveoli is very high compared to the amount of oxygen in the blood, therefore the oxygen is 'pulled' into the blood and bound to hemoglobin molecules located on erythrocytes (red blood cells). (vo2master.com)
  • 3) Oxygen Carrying Capacity of the Blood , the sheer amount of oxygen that can be carried by the blood to the muscle (this is a subcategory of cardiac output). (vo2master.com)
  • There was a significant decrease in the amount of oxygen consumed and in breath rate and an increase in breath volume after both types of sessions (2-factor ANOVA, paired t test). (virginia.edu)
  • Over the years many scientists have searched for the greatest limiting factor for maximal oxygen consumption in humans. (vo2master.com)
  • By measuring systematic performance of humans that used a bicycle ergometer, he began to measure performances that sustained it by using oxygen. (abetterhealthplan.com)
  • S+N especially reduced the oxygen extraction fraction, suggesting disturbed flow-activity coupling in humans at a moderate depth of anesthesia. (silverchair.com)
  • One of the most crucial functions of oxygen is its role in respiration, the process by which living organisms obtain energy from food. (tumblerridgenews.com)
  • From respiration to combustion and its crucial role in Earth's history , oxygen continues to captivate scientists and researchers worldwide. (tumblerridgenews.com)
  • Oxygen levels drop at night because of respiration by plants and animals, including fish. (ufl.edu)
  • Dissolved oxygen increases during daylight hours when photosynthesis is occurring and decreases at night when respiration continues but photosynthesis does not. (ufl.edu)
  • Oxygen is first brought into the body through the lungs. (vo2master.com)
  • Our lungs absorb this oxygen and transport it to our cells via the bloodstream. (tumblerridgenews.com)
  • However, fish are able to absorb oxygen directly from the water into their bloodstream using gills, whereas land animals use lungs to absorb oxygen from the atmosphere. (ufl.edu)
  • This review will discuss the metabolic reprogramming of cancer, possible explanations for the high glucose consumption in cancer cells observed by Warburg, and suggest key experimental practices we should consider when studying the metabolism of cancer. (researchgate.net)
  • Based on flight operation the possibility of reducing power consumption by 10 per cent is proven. (sae.org)
  • Being able to visualize and evaluate changes in oxygen partial pressure due to metabolic and diffusion processes makes VisiSens™ the ideal tool for cell and tissue culture monitoring. (presens.de)
  • [ 5-10 ] Cardiac output may be calculated by using the Fick equation if Vȯ 2 , hemoglobin level, and the arterial-venous oxygen difference are known. (medscape.com)
  • As more oxygen is required by the respiratory muscles to breathe, women consume more energy and require a higher oxygen intake, which increases during exercise. (oxygenworldwide.com)
  • The study also suggested that if women's respiratory muscles require more oxygen then blood flow is directed here and may be reduced from other parts of the body such as the leg muscles and for cardiac output. (oxygenworldwide.com)
  • Therefore the physical performance of other parts of the body may decrease due to the focus of the body to concentrate the oxygen to travel mainly to the respiratory muscles. (oxygenworldwide.com)
  • In healthcare settings, medical-grade oxygen is administered to patients with respiratory issues to improve their oxygen levels. (tumblerridgenews.com)
  • Oxygen utilization fell in all subjects after transfusion (p less than 0.01), but it fell more substantially in subjects with higher coefficients of oxygen utilization (r = -0.80, p less than 0.01), suggesting a physiologic benefit in selected patients, particularly those with higher levels of oxygen utilization. (nih.gov)
  • There was also a significant increase in overall systemic oxygen transport (p less than 0.01) and decrease in VO2 (p less than 0.02). (nih.gov)
  • yellow color indicates high oxygen and blue color low oxygen concentrations. (presens.de)
  • Sensitivity to low levels of dissolved oxygen is species specific, however, most species of fish are distressed when DO falls to 2-4 mg/L. Mortality usually occurs at concentrations less than 2 mg/L. The number of fish that die during an oxygen depletion event is determined by how low the DO gets and how long it stays down. (ufl.edu)
  • To use one liter of oxygen, the body expends roughly 5 calories of energy (a calorie is the amount of energy necessary to raise one liter of water one degree centigrade in temperature). (exercisedaily.com)
  • We have 5 liter flow oxygen concentrators with the latest features and from brands like Inogen and Invacare. (oxygenconcentratorstore.com)
  • Shop the wide variety of 5 liter flow concentrators available to you at Oxygen Concentrator Store that will help you to take care of your oxygen therapy needs. (oxygenconcentratorstore.com)
  • As an example, Escherichia coli cultures on agar were investigated to demonstrate the capabilities of the imaging device for visualizing oxygen gradients across the culture surface. (presens.de)
  • The results show clearly how oxygen gradients evolve around single cultures and how oxygen levels decrease depending on the distance to other cultures over time. (presens.de)
  • An interagency agreement to investigate efficiency improvements for pure oxygen breathing apparatuses used by miners in emergencies, namely SCSRs, and to develop an improved ergonomically designed SCSR. (cdc.gov)
  • Hyperbaric oxygen therapy involves breathing pure oxygen in a pressurized chamber and is used to treat conditions like decompression sickness and non-healing wounds. (tumblerridgenews.com)
  • Hemoglobin levels alone did not correlate with overall systemic oxygen transport, VO2, or level of oxygen use before transfusion, and thus did not predict which subjects would have a physiologic benefit from transfusion as reflected by falls in oxygen utilization. (nih.gov)
  • This is because of the physiologic changes that take place during pregnancy, including increased heart rate and oxygen consumption, decreased lung capacity, and a shift away from cell-mediated immunity. (cdc.gov)
  • Decomposition of organic matter, including uneaten feed or dead plant material, occurs at the bottom of the pond and is an oxygen consuming process. (ufl.edu)
  • In addition, hemispheres with severe MCA stenosis (group 2) had significantly lower CBF and a significantly higher oxygen extraction fraction than the contralateral hemisphere. (ajnr.org)
  • 0.05 for all cortex and cerebellum vs. awake) in the oxygen extraction fraction was seen. (silverchair.com)
  • The oxygen extraction fraction in hemispheres with mild MCA stenosis (group 1) was remarkably higher than that in the contralateral hemisphere. (ajnr.org)
  • The oxygen extraction fraction gradually increased in groups 1-3. (ajnr.org)
  • Therefore women need to breathe more to compensate for this increased oxygen requirement. (oxygenworldwide.com)
  • Oxygen is colorless and lacks any distinct odor, which is why we don't notice its presence when we breathe. (tumblerridgenews.com)
  • Fish 'breathe' oxygen just as land animals do. (ufl.edu)
  • The VisiSens™ A1 system combines planar fluorescent sensor foils with digital camera technology, and now allows 2-dimensional assessment of oxygen distributions across the sample surfaces. (presens.de)
  • Short-term incubation (5 - 20 min) with the oxygen sensor resulted in clear oxygen distribution images, where single colonies were identifiable by their oxygen consumption (Fig. 3). (presens.de)
  • An oxygen sensor monitors the oxygen content of the exhaust gases leaving the engine. (volvocars.com)
  • This is why fires and explosions require oxygen to sustain themselves. (tumblerridgenews.com)
  • These findings suggest that HIF-1α activates VEGF-independent cell-autonomous mechanisms to sustain oxygen levels in the challenged avascular cartilage by reducing oxygen consumption. (ox.ac.uk)
  • Regulatory Mechanisms of Fetal Oxygen Consumption. (powells.com)
  • Red blood cells carry oxygen throughout the vascular system, until there is another place of low oxygen. (vo2master.com)
  • NTNU Open: Neuromuscular efficiency in relation to muscle blood flow and oxygen consumption in isolated muscle work: is there any age-related effect? (ntnu.no)
  • Driven by diffusion and therefore by oxygen consumption of multiple neighboring E. coli colonies the oxygen level inside the medium also changes over time (Fig. 6). (presens.de)
  • Therefore measuring VO 2max , and determining the rate-limiting step for oxygen diffusion throughout the body is greatly important to understanding interventions to improve this value. (vo2master.com)
  • It is unclear whether the individual sequences produce different oxygen consumption (VO 2 ) and heart rate responses. (allenpress.com)
  • The oxygen consumption, breath rate, and breath volume of 40 male volunteers (group mean +/- SD, 27.0 +/- 5.7 years) were assessed before and after sessions of cyclic meditation (CM) and before and after sessions of shavasan (SH). (virginia.edu)
  • Aerobic exercise will help to maintain a higher heart rate and the oxygen is used to burn the fats and glucose to produce adenosine triphosphate, which is the carrier of basic energy for each and every cell. (abetterhealthplan.com)
  • 1.2 This test method differs from Test Method E1354 in that it prescribes a different specific test specimen size, specimen holder, test specimen orientation, a direct connection between the plenum and the top plate of the cone heater assembly to ensure complete collection of all the combustion gases ( Fig. 1 ), and a lower volumetric flow rate for analyses via oxygen consumption calorimetry. (astm.org)
  • Approximately 2.4 billion years ago, oxygen levels in the Earth's atmosphere dramatically increased due to the emergence of photosynthetic bacteria. (tumblerridgenews.com)
  • Oxygen levels in these ecosystems can be affected by pollution and climate change. (tumblerridgenews.com)
  • Q: What happens if oxygen levels in the atmosphere decrease? (tumblerridgenews.com)
  • Oxygen depletion refers to low levels of DO and may result in fish mortality. (ufl.edu)
  • Oxygen transfer (from the atmosphere into the water) is minimal because there is little or no wind/wave action. (ufl.edu)
  • No, oxygen can deteriorate and become less effective over time, so it should be stored properly to maintain its purity. (tumblerridgenews.com)
  • It was discovered that during exercise the muscles around the diaphragm and ribcage that are needed for breathing consume more oxygen in women than in men. (oxygenworldwide.com)
  • Here are some suggestions for reducing oxygen exposure during the bottling process. (distiller.sale)
  • This book gives a synopsis of the ruling influence that oxygen has in multiple regulation sytems in the mother and especially in the fetus. (powells.com)
  • Exercise Daily - What Does Excess Postexercise Oxygen Consumption Represent? (exercisedaily.com)
  • To maximize net calorie burn during and after an exercise, increasing the quantity of oxygen absorbed during and after a workout is necessary. (exercisedaily.com)