Incremental cycle ergometryCycleSupineMaximalEchocardiographyTreadmillAmplitudeExertionWorkloadAutonomicExhaustionUptakeParametersUnderwent1995Oxygen consumptionSpectral analysisSignificantlyIncreasesHumansSystolicMethodsResponsesRespiratoryCardiovascularLactateMeasurementCardiacWork ratePeak heart rateModerateProtocolBeats per miSubjectsMetabolicMinutesSweat rateSympathetic activityDurationLaboratoryStudiesScaleTimeMaximumHealthyBlood flowHeart rates
Incremental cycle ergometry3
- This study assessed the validity and reliability of the Cantonese-translated version of the Borg 6-20 Rating of Perceived Exertion (RPE) scale during continuous incremental cycle ergometry by Hong Kong adults. (edu.hk)
- Autoregressive spectral analysis of the electrocardiographic and breathing signals was performed in 11 healthy young men at rest and during incremental cycle ergometry. (ox.ac.uk)
- We examined the control characteristics of this compensatory mechanism in seven healthy subjects performing incremental cycle ergometry to their limit of tolerance at different levels of lower-body positive pressure (LBPP) at 0, 15, 30, and 45 Torr in order to determine if LBPP could alter the occurrence of the ventilatory threshold. (elsevierpure.com)
Cycle22
- Methods: Seventy-four participants underwent full overnight polysomnography, cycle ergometry and 6MWT. (northumbria.ac.uk)
- The HRR at 1, 2 and 3 min (HRR-1, HRR-2 and HRR-3) 6MWT was compared to HRR at 1, 2, and 3 min post cycle ergometry in normal subjects and in moderate and severe OSA patients before and after 6-month CPAP treatment. (northumbria.ac.uk)
- Purpose: To examine the clinical usefulness of heart rate recovery (HRR) post 6-minute walking test (6MWT) as a simple marker of cardiovascular risk in obstructive sleep apnea (OSA) patients in comparison to HRR post cycle ergometry, the validated and more sophisticated protocol. (northumbria.ac.uk)
- There were also no differences found between work rate and distance walked during cycle ergometry or 6MWT, respectively, concerning normal, moderate and severe OSA patients. (northumbria.ac.uk)
- The treatment with CPAP had a beneficial effect on HRR both post-6MWT and post cycle ergometry. (northumbria.ac.uk)
- Heart rate recovery post-6MWT, such as HRR post cycle ergometry, was significantly impaired in OSA patients in comparison to normals and was favorably influenced from CPAP treatment. (northumbria.ac.uk)
- The 15-minute cycle ergometry protocol, conducted at 90 revolutions/minute, was as follows: 0-2 minutes at 0 W tension, 2-5 minutes at 50 W, 5-8 minutes at 100 W, 8-11 minutes at 150 W and 11-14 minutes at 200 W tension followed by a 1-minute cooling-down period. (bmj.com)
- To further elucidate the patterns of response in EMG AMP and MPF during fatiguing exercise, the present study examined the time course of changes in the EMG AMP and MPF responses during 2 cycle ergometry trials to exhaustion (TTE). (wku.edu)
- The last assessment in this analysis occurred at 18 weeks for the 12MWT and at 24 weeks for the cycle ergometry assessment. (drugdiscoverynews.com)
- The protocol consisted of cycle ergometry in which the work rate increased in a linear manner (ramp forcing function) until the limit of the subject's tolerance was reached. (nih.gov)
- Participants will be randomized to cycle ergometry in either the supine or upright position. (biomedcentral.com)
- Ss (N = 8) completed one bout of cycle ergometry (18-25 minutes) at four intensities: 60%, 80%, and 100% lactate threshold, and at 30% of the delta between lactate threshold and VO2max. (sdsu.edu)
- In conclusion, this Cantonese scale for rating of perceived exertion appears to be a valid and reliable psychophysiological tool to measure perceptions of exertion during controlled cycle ergometer exercise by Hong Kong adults. (edu.hk)
- Tee'd up for this round of the Owens Recovery Science blog we have a topic we've never covered before: Upper extremity cycle ergometry. (owensrecoveryscience.com)
- 2023) They utilized a randomized cross-over design with four different conditions to examine UE cycle ergometry combined with BFR. (owensrecoveryscience.com)
- 2019) So given the ultimate goal of their study was to evaluate how submaximal upper extremity cycle ergometry may "augment acute physiological and perceptual responses which underpin improvements in fitness, and how these demands compare to traditional higher-workload exercise", the choice of a higher pressure makes some sense given our existing knowledge. (owensrecoveryscience.com)
- The strain gauge output, which is proportional to the effective pedalling torque is inductively transmitted at 500 kHz with pedal rate to a cycle mounted data recorder. (kent.ac.uk)
- The purpose of this study was to assess dynamically the validity of power measurement for this new ergometry system by comparison with a standard laboratory cycle ergometer. (kent.ac.uk)
- The Air Force requires airmen who can’t run due to a medical condition or injury to perform cycle ergometry as part of their annual fitness test. (stripes.com)
- Compliance was assessed by measurement of maximal oxygen consumption during a continuous cycle ergometry protocol (workload increased every 20 minutes). (andeal.org)
- CAM-USB 6.5, Cardiosoft v6.51) during cycle ergometry on a stationary bike (eBike, Firmware v1.7) with a ramp slope that is adapted to the individual based on age, gender, weight and medical history. (ox.ac.uk)
- Prediction of cardiovascular response to static exercise based on supine cycle ergometry. (prof-wendt.de)
Supine1
Maximal5
- VO2 max (also maximal oxygen consumption, maximal oxygen uptake or maximal aerobic capacity) is the maximum rate of oxygen consumption attainable during physical exertion. (wikipedia.org)
- Maximal exercise capacity was determined by means of bicycle ergometry. (bmj.com)
- The average oxygen uptake, the oxygen uptake at the maximal working capacity, and the heart rates showed much higher values during positive work at maximal capacity than during negative work at the same load. (cdc.gov)
- The authors compared hemodynamic and respiratory responses during maximal treadmill and arm ergometry exercise in 24 men with COPD. (elsevierpure.com)
- Weintraub, NL , Dolan, G & Stratmann, H 1993, ' Hemodynamic and respiratory responses to maximal treadmill and arm ergometry exercise in men with chronic obstructive pulmonary disease ', Journal of Cardiopulmonary Rehabilitation , vol. 13, no. 1, pp. 25-30. (elsevierpure.com)
Echocardiography1
- We use modern methods of investigation: in addition to non-invasive forms of examination (ECG, echocardiography, ergometry, extended ECG, ambulatory blood pressure monitoring, computerized tomography) and continuous heart rate tracking by telemetry in all wards, we also use invasive cardiovascular diagnostics and invasive techniques for the investigation and treatment of cardiac arrhythmia. (privatklinik-confraternitaet.at)
Treadmill1
Amplitude4
- BACKGROUND: During fatiguing exercise, increases in electromyographic (EMG) amplitude (AMP) reflect fatigue-induced recruitment of additional motor units and/or increases in firing rate (muscle excitation), while decreases in EMG mean power frequency (MPF) reflect a reduction in the muscle fiber action potential conduction velocity. (wku.edu)
- The effects of exercise intensity on the sweat rate amplitude, time delay, time constant, and initial rate of change (amplitude/time constant) were examined. (sdsu.edu)
- There were significant main effects for the sweat rate amplitude, time delay, and initial rate of change, but not for the time constant. (sdsu.edu)
- Sweat rate amplitude increased with exercise intensity accompanied by a decrease in the time delay. (sdsu.edu)
Exertion4
- In physical training, especially in its academic literature, V̇O2 max is often used as a reference level to quantify exertion levels, such as 65% V̇O2 max as a threshold for sustainable exercise, which is generally regarded as more rigorous than heart rate, but is more elaborate to measure. (wikipedia.org)
- Leung, RW, LEUNG, ML & CHUNG, P-K 2004, ' Validity and reliability of a Cantonese-translated rating of perceived exertion scale among Hong Kong adults ', Perceptual and Motor Skills , vol. 98, no. 2, pp. 725-735. (edu.hk)
- If the tachycardia is a normal reaction of the body during physical exertion, which enables it to adapt the cardiac output to the current requirements, an increase in the resting heart rate can indicate various diseases. (zxc.wiki)
- Earnest CP, Jurca R, Church TS, Chicharro JL, Hoyos J, Lucia A. Relation between physical exertion and heart rate variability characteristics in professional cyclists during the Tour of Spain. (edu.pl)
Workload2
- Workload was increased to maintain target heart rate. (andeal.org)
- The percentage levels of effort during activity were then determined according to their risk category, and their maximum workload was calculated according to age, height, weight, resting heart rate and sex. (ox.ac.uk)
Autonomic1
- Psychological tension can also cause an increase in the heart rate by shifting the autonomic balance towards activation of the sympathetic nervous system. (zxc.wiki)
Exhaustion1
- Exercise will be performed at a constant work rate of 70-85% of the predicted peak work rate until the "stopping time" is reached, defined by exhaustion, profound desaturation, or safety concerns (drop in systolic blood pressure or life-threatening arrhythmia). (biomedcentral.com)
Uptake3
- PURPOSE: To investigate whether mixed circuit training (MCT) elicits the recommended exercise intensity and energy expenditure in people after stroke, and to establish the between-day reproducibility for the percentages of heart rate reserve (%HRR), oxygen uptake reserve (%VO2R), and energy expenditure elicited during two bouts of MCT. (bvsalud.org)
- 0.05 - 0.01) increased the exercise-induced oxygen uptake, energy expenditure, systolic blood pressure and heart rate in both groups, the respiratory exchange ratio remaining unchanged. (edu.pl)
- In one controlled study, subjects were able to perform for 90 minutes to fatigue as compared to 75 minutes in controls (a 20% increase) after the drinking the equivalent of 3 cups of coffee or 6 caffeinated colas 1 hour before, even though values for heart rate and oxygen uptake were similar in both groups. (cobr.co.uk)
Parameters1
Underwent1
- The subjects underwent physical exercise test using bicycle ergometry and a mental stress test using an adaptive reaction test device. (bps.ac.uk)
19951
- Bracco D., J. M. Ferrarra, M. J. Arnaud, E. Jequier, Y. Schutz (1995) Effect of caffeine on energy metabolism, heart rate and methylxanthine metabolism in lean and obese women. (edu.pl)
Oxygen consumption4
- Minute ventilation, heart rate, and oxygen consumption were measured during lifting tasks or bicycle ergometry. (cdc.gov)
- The objective measures of exercise intensity (heart rate, power out-put, and oxygen consumption) and the subjective measure of effort (RPE) were obtained during the incremental exercise. (edu.hk)
- 01) Pearson correlations were found when RPE values were correlated with heart rate (rs ≥.73), power output (rs ≥.69), and oxygen consumption (rs ≥.68). (edu.hk)
- Studies have shown that heart rate and maximum rate of oxygen consumption are siginificantly higher while vertical climbing. (clmbr.com)
Spectral analysis1
- Pitfalls in the interpretation of spectral analysis of the heart rate variability during exercise in humans. (ox.ac.uk)
Significantly4
- Results: The HRR-1, HRR-2 and HRR-3 in 6MWT were significantly different between normal, moderate and severe OSA patients with higher rates achieved in normal. (northumbria.ac.uk)
- At comparable work loads VDT/I pacing resulted in significantly lower atrial rates than VVI pacing. (bmj.com)
- Of the secondary the endpoints (CV or renal separately) rate of the renal endpoint was significantly higher in the lower HRR group ( p = 0.029), while there was no significant difference in the CV endpoint between the two HRR groups ( p = 0.285). (biomedcentral.com)
- The primary endpoint rate was increased significantly with the increased number of metabolic syndrome component (Met.sy. (biomedcentral.com)
Increases3
- Results: Schizophrenic patients showed blunted cortisol responses to the psychosocial stressor, but not to the physical stressor, in spite of similar increases in heart rate. (mssm.edu)
- During incremental work rate exercise, ventilation (V̇E) typically increases in proportion to the metabolic rate until the onset of a progressive metabolic acidemia induces an additional compensatory hyperpnea. (elsevierpure.com)
- Ventilatory equivalents for oxygen (V̇E/V̇ O 2 ) and carbon dioxide (V̇E/V̇ CO 2 ) were systematically elevated at work rates above 50 W by increases in respiratory frequency which also resulted in lower Pet CO 2 and higher Pet O 2 values. (elsevierpure.com)
Humans1
- The heartbeat rate in humans depends on the level of exercise, age and physical fitness. (zxc.wiki)
Systolic3
- Atrial and ventricular rates, brachial artery pressure, and respiratory rate were studied at rest and during exercise while systolic time intervals were determined at rest. (bmj.com)
- Heart rate, systolic blood pressure, minute ventilation (V(E)). Respiratory exchange ratio (RER), carbon dioxide production (VCO 2 ), oxygen saturation, and oxygen pulse were similar at peak levels of leg and arm exercise. (elsevierpure.com)
- 2008) Heart rate and systolic blood pressure response during the early exercise test and cardiovascular mortality after myocardial infarction. (edu.pl)
Methods1
Responses1
- The study titled, "Acute physiological responses to steady‑state arm cycling ergometry with and without blood flow restriction" comes out of Dr. Summer Cook's lab at University of New Hampshire, but is a collaboration with another long-time BFR researcher, Dr. Brendan Scott from Murdoch University. (owensrecoveryscience.com)
Respiratory3
- A Comparative Study of Metabolic, Respiratory and Cardiovascular Characteristics of Fatigue During Lifting Tasks and Bicycle Ergometry. (cdc.gov)
- The metabolic, respiratory, and cardiovascular characteristics of fatigue during lifting tasks and bicycle ergometry were investigated. (cdc.gov)
- Conversely, the normalized power of the high frequency component, (i.e. the percentage of R-R interval variance due to the respiratory sinus arrhythmia) increased with increasing work rates. (ox.ac.uk)
Cardiovascular1
- Compared to their own baseline performance off alcohol, cycling after alcohol required more energy, produced a higher heart rate, and stimulated a higher cardiovascular demand. (cobr.co.uk)
Lactate2
- The initial rate of change in sweat rate increased with intensity up to the lactate threshold, although there were no further changes beyond that point. (sdsu.edu)
- There appears to be an upper limit to the rate of change in the sweat rate, which occurs in proximity to the lactate threshold. (sdsu.edu)
Measurement1
- They also advised that the formula is most reliable when based on actual measurement of maximum heart rate, rather than an age-related estimate. (wikipedia.org)
Cardiac6
- Thanks to the built-in network module, the ergometer can be connected to the Lode Cardiac Rehab Manager Software, Lode Rehab Manager or the Lode Ergometry Manager. (lode.nl)
- Patients who opt to continue will be treated for a total of 78 weeks, and rates of major medical events, such as rhabdomyolysis, hypoglycemia and cardiac events, will be monitored and compared to rates for the two years prior to treatment with UX007. (drugdiscoverynews.com)
- The heart rate is both the quotient of cardiac output and stroke volume as well as the ratio of mean heart performance and average work of a heartbeat. (zxc.wiki)
- The rate of post-exercise cardiodeceleration is used as an index of cardiac vagal reactivation. (biomedcentral.com)
- free testosterone to cortisol ratio -63, +2, -12%) and cardiac autonomous activity markers (heart rate variability -49, -64, -13%) were variable among the players.Improved performance provides evidence that overreaching was functional in all players. (edu.pl)
- Is the return-to-work rate after phase II cardiac rehabilitation dependent on the mode of the rehabilitation programme? (prof-wendt.de)
Work rate1
- a constant work rate test endurance time of 3 to 8 minutes at Visit 2. (who.int)
Peak heart rate2
- Exercise training during PR was performed three times weekly at 80% of the peak heart rate. (bmj.com)
- HRR was derived from the difference of the peak heart rate and the heart rate at 1 min after exercise. (biomedcentral.com)
Moderate1
- WL + EX: Same dietary protocol noted above plus aerobic exercise training comprised of 40 minutes of bicycle riding on alternate days at moderate intensity (defined as 65% of maximum heart rate, which corresponded to 120 to 145 beats per minute). (andeal.org)
Protocol1
- The protocol consisted of 13 braking loads eliciting power outputs ranging from 90 - 625 W at a pedal rate of 1.5 Hz. (kent.ac.uk)
Beats per mi3
- At rest, a newborn has a heart rate of around 120 beats per minute , while a 70-year-old has a frequency of around 70 beats per minute. (zxc.wiki)
- The heartbeat rate in a healthy person is 50 to 100 beats per minute at rest. (zxc.wiki)
- For an average trained endurance athlete , a resting heart rate of 35 to 45 beats per minute is also lower than for an untrained person. (zxc.wiki)
Subjects1
- The remaining sessions were conducted in the subject's home (exercise bicycles and heart monitors provided by study staff) and subjects maintained an average heart rate log during each exercise session. (andeal.org)
Metabolic1
- Acheson, K. J., B. Zahorska-Markiewicz, K. Anantharaman, E. Jequier (1980) Caffeine and coffee: their influence on metabolic rate and substrate utilization in normal weight and obese individuals. (edu.pl)
Minutes2
- This period of time can range from minutes, as in the case of the heart rate returning to near-resting levels, to weeks, as in the return of strength after muscle-damaging exercise.These time frames also vary from person to person. (valleyhealthclinic.com)
- They then rode stationary bikes for 30 minutes at 70% of their maximum heart rate. (cobr.co.uk)
Sweat rate4
- Endurance athletes are at risk of dehydration since training/competition raises sweat rates for prolonged periods of time and the ad libitum drinking rate is typically less than the sweat rate. (gssiweb.org)
- Effects of exercise intensity on sweat-rate kinetics. (sdsu.edu)
- This study modeled the sweat rate response at varying exercise intensities. (sdsu.edu)
- Changes in relative humidity in the sweat capsule were recorded in 5-second intervals and converted to a sweat rate. (sdsu.edu)
Sympathetic activity2
- We investigated the effects of 0.4 mg moxonidine orally on sympathetic activity, blood pressure and heart rate in a double‐blind, placebo‐controlled crossover study in 12 healthy volunteers. (bps.ac.uk)
- Physical exercise is associated with decrease in parasympathetic tone and increase in sympathetic activity resulting in heart rate elevation. (biomedcentral.com)
Duration1
- Heart rate recovery was further associated with minimum saturation of oxygen during sleep independently of the duration of apnea episodes of BMI and ESS. (northumbria.ac.uk)
Laboratory1
- The SRM power measuring crankset (PMC) is a novel ergometry system that allows power output to be monitored during field and laboratory cycling. (kent.ac.uk)
Studies1
Scale2
- Current level of back pain must be at least 4/10 on the 11-point numeric pain rating scale. (ucf.edu)
- Natural Medicines Comprehensive Database rates effectiveness based on scientific evidence according to the following scale: Effective, Likely Effective, Possibly Effective, Possibly Ineffective, Likely Ineffective, Ineffective, and Insufficient Evidence to Rate. (medlineplus.gov)
Time2
- The body's need for rest can thus be met at a lower heart rate, while at the same time, which is the point of the adjustment, the maximum resilience is higher. (zxc.wiki)
- Airmen on the track, he notes, are tested on time and not heart rate. (stripes.com)
Maximum3
- An estimate of V̇O2 max is based on maximum and resting heart rates. (wikipedia.org)
- 2004) formulation, it is given by: V ˙ O 2 max ≈ HR max HR rest × 15.3 mL / ( kg ⋅ minute ) {\displaystyle {\ce {{\dot {V}}O2}}\max \approx {\frac {{\text{HR}}_{\max }}{{\text{HR}}_{\text{rest}}}}\times 15.3{\text{ mL}}/({\text{kg}}\cdot {\text{minute}})} This equation uses the ratio of maximum heart rate (HRmax) to resting heart rate (HRrest) to predict V̇O2 max. (wikipedia.org)
- Rules of thumb for determining your own maximum heart rate (such as maximum heart rate = 220 - age in years), on the other hand, are not very useful, as they refer to statistical mean values and the individual value can deviate from this by more than 30 beats. (zxc.wiki)
Healthy2
- The heart rate of a healthy person is subject to a variety of influences. (zxc.wiki)
- The heart rate variability , also called "heart rate variability" (HRV from English heart rate variability ), defined as the ability of the heart rate of healthy people, to constantly change slightly. (zxc.wiki)
Blood flow1
- Daniels J. W., P. A. Mole, J. D. Shaffrath, C. L. Stebbins (1998) Effects of caffeine on blood pressure, heart rate, and forearm blood flow during dynamic leg exercise. (edu.pl)