Relationship between Ratings of Perceived Exertion and Exercise-Induced Decrease in State Anxiety

1989 ◽  
Vol 69 (2) ◽  
pp. 368-370 ◽  
Author(s):  
W. Michael Felts

24 females (aged 18 to 28 yr.) completed two 24-min., randomly ordered bicycle ergometer exercise bouts at workloads maintaining steady state at 30% and 60% heart-rate reserve. Ratings of perceived exertion (RPE) were recorded at 3-min. intervals from Minutes 9 to 24 of exercise. State anxiety was measured prior to, immediately following and 50 min. after cessation of exercise. Regression analysis indicated no relationship between RPE and the pre- to postexercise changes in state anxiety.

1994 ◽  
Vol 78 (3_suppl) ◽  
pp. 1335-1344 ◽  
Author(s):  
Christopher C. Dunbar ◽  
Carole Goris ◽  
Donald W. Michielli ◽  
Michael I. Kalinski

The accuracy of regularing exercise intensity by Ratings of Perceived Exertion (RPE) was examined. Subjects underwent 4 production trials, 2 on a treadmill (PIA, P1B) and 2 on a cycle ergometer (P2A, P2B). 9 untrained subjects used only their perceptions of effort to regulate exercise intensity. Target intensity was the RPE equivalent to 60% VO2mx. Exercise intensity (VO2) during P1A, P1B, and P2A did not differ from the target, but during P2B was lower than target. During P1A and P1B heart rate did not differ from the target but was lower than target during P2A and P2B. RPE seems a valid means of regulating exercise intensity during repeated bouts of treadmill exercise at 60% VO2max; however, exercise intensity during repeated bouts on the cycle ergometer may be lower than target.


1980 ◽  
Vol 48 (5) ◽  
pp. 833-837 ◽  
Author(s):  
D. I. Goldberg ◽  
R. J. Shephard

A CO2 rebreathing method has been modified to allow nonsteady-state measurements of cardiac output during and after recovery from upright bicycle ergometer exercise. Data obtained on 10 healthy men who continued loadless pedaling for 4 min following a progressive exercise bout to 70% of maximum oxygen intake showed a rapid recovery of heart rate. In contrast, there was an early 29% increase of stroke volume and 216 s after exercise the stroke volume was still larger than the final exercise reading. It appears that if venous return is facilitated, the metabolic needs of recovery plus the small cost of loadless pedaling are met by maintaining stroke volume rather than heart rate.


1994 ◽  
Vol 78 (3) ◽  
pp. 779-783 ◽  
Author(s):  
William D. Russell ◽  
Douglas L. Weeks

This study assessed the effects of associative and dissociative psychological strategies of attention on heart rate and self-report ratings of perceived exertion (RPE) during cycling performance. Seven trained cyclists performed a control ride, a dissociation ride, and an association ride on a bicycle ergometer at a work rate corresponding to 75% of their maximal heart rate. For the dissociation ride, subjects watched a videotape unrelated to cycling and responded to a key word each time it occurred on tape. For the association ride, subjects focused attention on heart-rate feedback available throughout the ride. During the control ride, attentional focus was not intentionally manipulated. Analysis indicated that the deliberate application of an attentional strategy did not significantly affect heart rate or RPE scores; however, the dissociation condition yielded somewhat higher RPE scores. From a postexperimental interview, four subjects responded that the association ride was the easier to complete, while three subjects responded the control ride was the easier one, matching a possible trend in the data.


2013 ◽  
Vol 39 (1) ◽  
pp. 93-101 ◽  
Author(s):  
José M. Muyor

Abstract The purpose of the study was: 1) to determine the intensity of an indoor cycling session; 2) to know the correlation between the rating of perceived exertion (RPE) scales (Borg and OMNI) and % heart rate reserve (%HRR) with categories; and 3) to evaluate the validity of RPE scales (Borg and OMNI) with respect to the heart rate (HR) and %HRR. A total of fifty-three subjects, 25 males and 28 females (ages: 28.79 ± 6.04 years; body height: 1.71 ± 0.09 m; body mass: 69.59 ± 13.69 kg) were recruited from a private fitness club. All subjects performed the same predesigned indoor cycling session with a total duration of 50 minutes. During the experimental trial, the HR was recorded every 5 s. The Borg 6-20 RPE and OMNI 0-10 scales were used to assess perceived exertion in each phase. The average HR in the cardiovascular phase was 152.24 ± 14.11 b•min-1, the %HRR was 80.62 ± 7.10; and the overall RPE (Borg and OMNI scales) was 14.94 ± 1.11 and 7.18 ± 0.79 points, respectively. The correlation between an average HR and %HRR with Borg and OMNI scales was lower than r = 0.4 (p < 0.05). The correlation value between the Borg and the OMNI RPE scales was r = 0.82 (p < 0.001). It can be concluded that indoor cycling elicits effort of high intensity which could be inappropriate for some participants. The Borg and OMNI scales showed a low validity to quantify the intensity performed in indoor cycling sessions. It indicates the necessity to control the intensity of effort with other instruments to improve efficacy and decrease the risk of overload in this activity.


1981 ◽  
Vol 13 (5) ◽  
pp. 299???302 ◽  
Author(s):  
ALBERT E. PELS ◽  
THOMAS B. GILLIAM ◽  
PATTY S. FREEDSON ◽  
DAVID L. GEENEN ◽  
SUSAN E. MACCONNIE

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