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Book Physiological Response to Body Weight supported Treadmill Exercise in Healthy Adults

Download or read book Physiological Response to Body Weight supported Treadmill Exercise in Healthy Adults written by Haylee Elizabeth Donaghe and published by . This book was released on 2011 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: Objective: To determine whether the relationships of heartrate, rating of perceived exertion (RPE), and ground reaction forces (GRFs) with oxygen consumption per unit time (VO2) during treadmill exercise are altered by partial body weight support (BWS) via lower-body positive pressure. Design: Repeated-measures design. Setting: Exercise physiology laboratory. Participants: Twelve healthy, active adults (N=12); mean age ± SD, 45.1± 12.6 years. Interventions: Not applicable. Main Outcome Measures: VO2, heart rate, RPE, and GRFs were measured during walking and running at 3 levels (0%, 25%, 50%) of BWS. Before exercise, standing heart rate and blood pressure were measured under each BWS condition. Results: Standing heart rates were 7 beats/min lower (P

Book Comparison of the Stationary Bicycle  Treadmill  and Step treadmill Based on Physiological Responses and Ratings of Perceived Exertion in Submaximal and Maximal Exercise

Download or read book Comparison of the Stationary Bicycle Treadmill and Step treadmill Based on Physiological Responses and Ratings of Perceived Exertion in Submaximal and Maximal Exercise written by Marva Lynn Wheeler and published by . This book was released on 1984 with total page 180 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Relationship Between RPE and Physiological Measures of Exercise

Download or read book Relationship Between RPE and Physiological Measures of Exercise written by Carrie Renee Fitzgerald and published by . This book was released on 1987 with total page 270 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Physiological and Perceptual Responses to Alternate Modes of Exercise at Self Selected Or Prescribed Intensity Between Overweight and Non overweight Individuals

Download or read book Physiological and Perceptual Responses to Alternate Modes of Exercise at Self Selected Or Prescribed Intensity Between Overweight and Non overweight Individuals written by James Riley Galloway and published by . This book was released on 2016 with total page 128 pages. Available in PDF, EPUB and Kindle. Book excerpt: Purpose: To investigate the influence of body weight, exercise modality, and pace on physiological and perceptual responses during walking. Also, to determine if the relationship between physiological and perceptual responses was altered by modality, pace, or weight status. Methods: Aerobically untrained males (n=80, 22.85 ± 3.61 years) and females (n=80, 21.18 ± 1.52 years) classified as either overweight or non-overweight participated. Individuals completed two sessions separated by 72 hours. Session 1 included familiarization, whole body DXA scan, treadmill test to exhaustion, and a 70 foot walk test to determine self selected walking speed. For session 2, participants were randomly assigned to an exercise condition for a one mile walk (track at self selected intensity, treadmill at self selected intensity, track at prescribed intensity, treadmill at prescribed intensity) while physiological, perceptual, and metabolic parameters were collected. Results: Factorial ANOVA controlling for sex showed at prescribed pace, the track increased blood lactate significantly from pre to post-exercise when compared to the treadmill. Prescribed pace produced a greater increase in blood lactate from pre to post-exercise compared to self selected pace. Prescribed pace resulted in greater increases in blood pressures, longer heart rate recovery, greater average oxygen consumption, higher average and final heart rates, and higher energy expenditure during exercise (kcal/min). Overweight individuals showed higher values for final heart rate, percentage of maximal heart rate worked, and total energy expenditure. Greater perceived effort and higher pain ratings were seen on the treadmill and at prescribed pace. The variation in RPE responses during prescribed pace was found to be significantly greater than the self selected exercise. Conclusion: A novel finding of this study was the increased physiological stress and perception of effort during prescribed pace exercise and on the treadmill while total energy expenditure showed no significant differences. This could indicate an unfavorable perception and less affective response to the treadmill. With energy balance as a primary concern with overweight and obese populations, these results indicate that exercise at self selected pace in the preferred environment promotes an enjoyable experience with similar health benefits as those seen during exercise at prescribed higher intensity.

Book Physiological Responses at the Rating of Perceived Exertion at and Above the Gas Exchange Threshold During Treadmill Running

Download or read book Physiological Responses at the Rating of Perceived Exertion at and Above the Gas Exchange Threshold During Treadmill Running written by Kristen C. Cochrane and published by . This book was released on 2016 with total page 143 pages. Available in PDF, EPUB and Kindle. Book excerpt: The purposes of this study were to examine: 1) the metabolic, cardiovascular, respiratory, neuromuscular, and velocity responses during continuous, constant rating of .perceived exertion (RPE) runs at the RPE corresponding to the velocity at the gas exchange threshold (RPEGET) and 15% above GET (RPE GET+15%); and 2) the metabolic efficiency changes during continuous, constant RPE runs at RPEGET and RPEGET+15%. Eleven moderately trained runners performed an incremental treadmill test to exhaustion. GET and GET+15% were determined from the incremental test to exhaustion, and the velocity at GET and GET+15% were used to estimate the RPEGET and RPEGET+15% using linear regression. On separate days, subjects performed 60 min runs at RPEGET and RPEGET+15%, and physiological, neuromuscular, and perceptual responses were recorded. Polynomial regression analyses were used to examine the patterns of responses for all of the variables and paired-samples t-tests were used to determine changes in metabolic efficiency at RPEGET and RPEGET+15%. The results of the polynomial regression analyses indicated that there were negative, quadratic relationships (R2 = 0.96 -- 0.99) for V˙ O2, RER, V˙ E, and velocity vs. time at RPEGET and RPEGET+15%; positive, quadratic relationships (R2 = 0.87 and 0.74) for Fb vs. time at RPEGET and RPEGET+15%; and positive, linear (r2 = 0.73), and no significant (r2 = 0.0) relationships for HR vs. time at RPEGET and RPEGET+15%, respectively. There were negative, linear relationships (r2 = 0.96 and 0.63) for VL and VM EMG RMS vs. time, and positive, linear relationships (r 2 = 0.72 and 0.40) for VL and VM EMG MPF vs. time at RPEGET. In addition, there was a negative, linear relationship (r2 = 0.16) for VL EMG RMS vs. time, a positive, quadratic relationship (R2 = 0.74) for VM EMG RMS vs. time, and positive, quadratic relationships (R 2 = 0.73 and 0.96) for VL and VM EMG MPF vs. time at RPEGET+15% . There were decreases in metabolic efficiency at RPEGET and RPEGET+15%. These findings indicated that the only variable that tracked RPE was the normalized, composite HR vs. time response at RPE GET+15%, and that treadmill running at RPEGET and RPE GET+15% was sustainable for up to 60 min.

Book The Effect of Auditory motor Synchronization on Physiological Responses and Perceived Exertion During Treadmill Running  Music

Download or read book The Effect of Auditory motor Synchronization on Physiological Responses and Perceived Exertion During Treadmill Running Music written by Tracy J. Kiel and published by . This book was released on 2007 with total page 184 pages. Available in PDF, EPUB and Kindle. Book excerpt: Synchronous, asynchronous, and no music were compared to determine the effect of synchronization of musical tempo and running cadence on physiological and perceptual responses to exercise. Eight subjects, three males and five females, participated in one assessment trial and three experimental trials. During the assessment trial, subjects performed a VO2max test, and researchers then calculated running cadence at a velocity approximating 70 percent of VO2max. During the three experimental trials, subjects ran for 20 minutes at approximately 70 percent of VO2max on a motorized treadmill with synchronous, asynchronous, and no music, where the order of trials was randomly assigned to each participant. VO2, blood lactate, heart rate, perceived exertion, and cadence were recorded every five minutes. A two-way ANOVA revealed a significant main effect for time on RPE, HR, VO2, and blood lactate. The effect of music condition was not significant, p>.05. Results and recommendations for further studies are discussed.

Book A Comparison of the Physiological Responses of Elliptical and Treadmill Exercise in Collegiate Distance Runners

Download or read book A Comparison of the Physiological Responses of Elliptical and Treadmill Exercise in Collegiate Distance Runners written by Thaddeus John Garlatz (III.) and published by . This book was released on 2007 with total page 160 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Physiological and Psychological Responses of a Treadmill Run Performed with Prior Warm up Versus No Warm up

Download or read book Physiological and Psychological Responses of a Treadmill Run Performed with Prior Warm up Versus No Warm up written by Joanne Costabile-Suomi and published by . This book was released on 1981 with total page 140 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book The Physiological Responses and Perceived Exertion to Two Different Concurrent Training Bouts

Download or read book The Physiological Responses and Perceived Exertion to Two Different Concurrent Training Bouts written by Katie Lynn Sodowsky and published by . This book was released on 2007 with total page 74 pages. Available in PDF, EPUB and Kindle. Book excerpt: The study was designed to assess fit individuals' physiological responses and perceived exertion to concurrent training. Two reversed concurrent exercise protocols were used that incorporated moderate to somewhat high intensities for both exercise modes, cardiovascular and resistance. Cardiovascular exercise was performed for 30 minutes at 70-75% of heart rate reserve (HRR). Resistance exercise included a 10-repetition maximum performance, including all major muscle groups for one set. The concurrent protocols integrated each mode of exercise in the opposite order of performance. Participants included six females and five males, ages 20-35 years, all of whom met the fit requirements set by the American College of Sports Medicine (ACSM). Physiological measurements included heart rate (HR), V02 uptake, respiratory exchange ratio (RER), METS, blood pressure (BP), and blood lactate (BL). Rating of perceived exertion (RPE) was also assessed. It was hypothesized that RER would be significantly lower and RPE would be significantly higher during cardiovascular exercise performed after resistance exercise. An ANOVA repeated measures test was used for statistical analyses and a Fisher's Protected Least Significant Difference (PLSD) post-hoc test was used to further analyze significant findings. No significant results were found that correlated to the purpose of the study. Overall higher BL measures were found with both exercise modes during Bout B, which may present an unfavorable training environment. Blood lactate was not statistically measured, however, results support the need for future research regarding BL and concurrent training. This research supports the employment of concurrent training of moderate to somewhat high intensity for fit individuals into their workout regimens.

Book Psychological Responses to High intensity Interval Training Exercise

Download or read book Psychological Responses to High intensity Interval Training Exercise written by Abby Fleming and published by . This book was released on 2019 with total page 57 pages. Available in PDF, EPUB and Kindle. Book excerpt: This study investigated the effects of ungraded running and graded walking as modalities of HIIT on enjoyment, perceived exertion, and affect. 29 healthy males and females (aged 23.3 ± 5.1) volunteered to participate in the study. Participants completed six visits to the laboratory: the first was a medical screening to ensure safety of the participants. For the second and third visits, participants completed two maximal treadmill exercise tests, one running and one walking. On the fourth visit, the speed needed for the run HIIT (running speed: 6.9 ± 1.2mph) and the grade needed for the walk HIIT (walking speed: 3.3 ± 0.3mph, walking grade: 17.2 ± 3.1%) experimental trials were confirmed. During the last two visits, participants completed both of the two (run HIIT and walk HIIT) randomized and counterbalanced experimental trials. Affective valence was measured at baseline and post-exercise. The single-item Feeling Scale (FS) and the Borg 6-20 RPE scale (both overall exertion and legs-only exertion) were used to measure in-task ratings of affect and exertion. The Physical Activity Enjoyment Scale (PACES) and FS were used to measure post-exercise ratings of enjoyment and affect. Results revealed a main effect for condition for post-exercise enjoyment (p

Book The Biomechanics Of  and Physiological Responses To  Vertical Treadmill Exercise

Download or read book The Biomechanics Of and Physiological Responses To Vertical Treadmill Exercise written by Alastair R. Jordan and published by . This book was released on 2013 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Maximal Exercise Testing

Download or read book Maximal Exercise Testing written by Erik Stephen Bies and published by . This book was released on 2008 with total page 188 pages. Available in PDF, EPUB and Kindle. Book excerpt: