The Effects of Goal Proximity and Goal Specificity on Endurance Performance

1985 ◽  
Vol 7 (3) ◽  
pp. 296-305 ◽  
Author(s):  
Robert Weinberg ◽  
Lawrence Bruya ◽  
Allen Jackson

The purpose of the present investigation was twofold: to determine if subjects who set specific difficult goals perform significantly better than those who set "do your best" goals, and to examine the importance of goal proximity on the performance of the 3-minute sit-up test. Two experiments were conducted, and subjects (N = 96) in both were matched on ability and then randomly assigned to one of the following conditions: (a) short-term goals, (b) long-term goals, (c) short-term plus long-term goals, and (d) "do your best" goals. They were tested once a week for either 5 weeks (Experiment 1) or 3 weeks (Experiment 2). Subjects in the short-term goal condition had weekly sit-up goals, whereas those in the long-term goal condition had only an end goal Performance results from both experiments revealed no significant between-group difference. Questionnaire data indicated that all subjects tried hard, were committed to their goals, and were ego-involved. Manipulation checks revealed, however, that subjects from all conditions were setting their own goals in addition to their experimenter-set goal. Other possible explanations for the lack of differences are couched in the nature of the subject population and the nature of the task.

1990 ◽  
Vol 4 (2) ◽  
pp. 145-154 ◽  
Author(s):  
Steven H. Frierman ◽  
Robert S. Weinberg ◽  
Allen Jackson

The purpose of this investigation was twofold: to determine if individuals who were assigned specific, difficult goals perform better than those assigned “do your best” goals, and to examine the importance of goal proximity (longterm vs. short-term) on bowling performance. Subjects were 72 students enrolled in two beginning bowling courses at a 4-year university. They were matched according to baseline bowling averages and then randomly assigned to one of four goal-setting conditions. A 4 × 5 (Goal Condition × Trials) ANOVA with repeated measures on the last factor revealed a significant goal condition main effect, with the long-term goal group improving more than the do-your-best group. No other performance comparisons reached significance. Questionnaire data revealed that subjects in all three numerical goal conditions rated their level of confidence significantly higher than the do-your-best goal group in Week 1, but the long-term goal group displayed a significantly higher level of confidence than the other three goal groups in Week 4. All other questions indicated that all groups tried hard and were committed to and accepted their goals.


1988 ◽  
Vol 10 (1) ◽  
pp. 81-91 ◽  
Author(s):  
Robert Weinberg ◽  
Lawrence Bruya ◽  
Janice Longino ◽  
Allen Jackson

The purpose of this investigation was to test the effects of goal proximity and goal specificity on endurance performance of young children. Subjects were 130 boys and 125 girls from the fourth, fifth, and sixth grades. Children were matched on baseline performance of the 2-min sit-up test and then randomly assigned to one of the following goal setting conditions: (a) short-term goal improvement of 4% each test trial, (b) long-term goal of 20% improvement over the course of the 10-week study, (c) short-term plus long-term goal, and (d) do your best. Subjects practiced sit-ups in class every day with practice tests once a week and actual scored tests once every other week. No significant differences between goal-setting conditions were found on baseline performance and thus a 4 × 3 × 2 × 5 (Goal × Grade × Gender × Trials) ANOVA was conducted. Results produced significant gender and grade main effects, with boys and sixth graders exhibiting the best performance. More important, a significant goal-condition-by-trials interaction revealed there were no differences on Trials 1 and 2, but on Trials 3, 4, and 5 the specific goal groups performed significantly better than the do-your-best group. A postexperimental questionnaire revealed that children were highly committed to their goals and tried extremely hard to reach their goals. Results are discussed in terms of Locke's goal-setting theory as well as recent empirical goal-setting studies conducted in physical activity settings.


1991 ◽  
Vol 13 (2) ◽  
pp. 174-187 ◽  
Author(s):  
Gershon Tenenbaum ◽  
Saadia Pinchas ◽  
Gabi Elbaz ◽  
Michael Bar-Eli ◽  
Robert Weinberg

The purpose of the present investigation was to extend the literature on the relationship between goal specificity, goal proximity, and performance by using high school students and attempting to control for the effects of social comparison. Subjects (N=214) in Experiment 1 were randomly assigned to one of five goal-setting conditions: (a) short-term goals, (b) long-term goals, (c) short- plus long-term goals,(d) do-your-best goals, and (e) no goals. After a 3-week baseline period, subjects were tested once a week on the 3-minute sit-up over the course of the 10-week experimental period. Results indicated that the short- plus long-term group exhibited the greatest increase in performance although the short-term and long-term groups also displayed significant improvements. In Experiment 2, a short- plus long-term group was compared against a do-your-best group. Results again revealed a significant improvement in performance for the combination-goal group whereas the do-your-best group did not display any improvement.


2021 ◽  
Vol 13 (2) ◽  
pp. 164
Author(s):  
Chuyao Luo ◽  
Xutao Li ◽  
Yongliang Wen ◽  
Yunming Ye ◽  
Xiaofeng Zhang

The task of precipitation nowcasting is significant in the operational weather forecast. The radar echo map extrapolation plays a vital role in this task. Recently, deep learning techniques such as Convolutional Recurrent Neural Network (ConvRNN) models have been designed to solve the task. These models, albeit performing much better than conventional optical flow based approaches, suffer from a common problem of underestimating the high echo value parts. The drawback is fatal to precipitation nowcasting, as the parts often lead to heavy rains that may cause natural disasters. In this paper, we propose a novel interaction dual attention long short-term memory (IDA-LSTM) model to address the drawback. In the method, an interaction framework is developed for the ConvRNN unit to fully exploit the short-term context information by constructing a serial of coupled convolutions on the input and hidden states. Moreover, a dual attention mechanism on channels and positions is developed to recall the forgotten information in the long term. Comprehensive experiments have been conducted on CIKM AnalytiCup 2017 data sets, and the results show the effectiveness of the IDA-LSTM in addressing the underestimation drawback. The extrapolation performance of IDA-LSTM is superior to that of the state-of-the-art methods.


2021 ◽  
pp. medethics-2021-107235
Author(s):  
Nancy S Jecker

This paper considers the proposal to pay people to get vaccinated against the SARS-CoV-2 virus. The first section introduces arguments against the proposal, including less intrusive alternatives, unequal effects on populations and economic conditions that render payment more difficult to refuse. The second section considers arguments favouring payment, including arguments appealing to health equity, consistency, being worth the cost, respect for autonomy, good citizenship, the ends justifying the means and the threat of mutant strains. The third section spotlights long-term and short-term best practices that can build trust and reduce ‘vaccine hesitancy’ better than payment. The paper concludes that people who, for a variety of reasons, are reluctant to vaccinate should be treated like adults, not children. Despite the urgency of getting shots into arms, we should set our sights on the long-term goals of strong relationships and healthy communities.


2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Larissa O. Soares ◽  
Giovanni E. Ferreira ◽  
Leonardo O. P. Costa ◽  
Leandro C. Nogueira ◽  
Ney Meziat-Filho ◽  
...  

Abstract Objectives We aim to determine the effectiveness of meditation for adults with non-specific low back pain. Methods We searched PubMed, EMBASE, PEDro, Scopus, Web of Science, Cochrane Library, and PsycINFO databases for randomized controlled trials that investigated the effectiveness of meditation in adults with non-specific low back pain. Two reviewers rated risk of bias using the PEDro scale and the certainty of the evidence using the GRADE approach. Primary outcomes were pain intensity and disability. Results We included eight trials with a total of 1,234 participants. Moderate-certainty evidence shows that meditation is better than usual care for disability at short-term (SMD = −0.22; 95% CI = −0.42 to −0.02). We also found that meditation is better than usual care for pain intensity at long-term (SMD = −0.28; 95% CI = −0.54 to −0.02). There is no significant difference for pain intensity between meditation and minimal intervention or usual care at short and intermediate-term. We did not find differences between meditation and minimal intervention for disability at intermediate-term or usual care in any follow-up period. Conclusions We found small effect sizes and moderate-certainty evidence that meditation is slightly better than minimal intervention in the short-term for disability. Low-certainty of evidence suggests that meditation is slightly better than usual care for pain in the long-term. Meditation appears to be safe with most trials reporting no serious adverse events.


2012 ◽  
Vol 3 (2) ◽  
pp. 41-43
Author(s):  
Farzana Rabee Choudhury ◽  
Maliha Rashid ◽  
Ratu Rumana ◽  
ABM Zakir Uddin ◽  
Nilufar Nasrin Ava

Background: Genital prolapse is a common gynaecological problem in developing country like Bangladesh.Objectives: The aim of this study was to evaluate the advantages of short term catheterization in comparison to long term catheterization after genital prolapse surgery. Methodology: This was a prospective analytical cross sectional study being carried out from 1st July 2005 to 30th July 2006 in the Department of Gynaecology & Obstetrics of Sir Salimullah Medical College & Mitford Hospital. A total of 200 patients undergoing genital prolapse surgery were selected for this study. Patients were divided into two groups. In short term catheterization group the urinary catheter was withdrawal within one day after surgery and in the short term catheterization group the catheter was remained in situ for 5 days after surgery. Result: Positive urine culture was found in 16% in long term catheterization group compared with 6% in short term group (P=0.02). Mean duration of hospital stay was 6.98 days in long term catheterization group and 4.68 days in short term catheterization group (P<0.01). Residual volume was more than 200 ml and need for re-catheterization occurred in 3% in group whereas it was 10% in case group (P=0.04). Conclusion: This study permits to conclude that short term catheterization is better than long term catheterization. J Shaheed Suhrawardy Med Coll, 2011;3 (2): 41-43 DOI: http://dx.doi.org/10.3329/jssmc.v3i2.12077


2019 ◽  
Vol 9 (1) ◽  
pp. 114 ◽  
Author(s):  
Joris C Verster ◽  
Aikaterini Anogeianaki ◽  
Darren Kruisselbrink ◽  
Chris Alford ◽  
Ann-Kathrin Stock

Alcohol hangover is a potentially debilitating state. Several studies have demonstrated that it does not seem to impair strength or short-term endurance, but its effects on continuous exercise performance/long-term endurance have never been investigated. Therefore, the aim of the current study was to assess hiking performance of participants who walked the 15.8 km Samaria Gorge in Crete, Greece. Participants completed a survey in the morning before walking the Gorge, and in the afternoon after completion of the walk. Demographics, data on previous evening alcohol consumption, sleep, hangover symptoms, and walking performance were assessed. Data from N = 299 participants with a mean (SD) age of 38.9 (11.0) years were analyzed. N = 223 participants (74.6%) consumed alcohol the evening before walking the Samaria Gorge, and N = 176 (78.9%) of those reported a hangover. They consumed a mean (SD) of 3.0 (1.8) alcoholic drinks (10 g alcohol each) with a corresponding next-morning hangover severity of 4.6 (2.4) on a 0–10 scale. Participants with a hangover reported feeling significantly more exhausted after the walk compared to participants with no hangover. The groups did not significantly differ in duration of the walk, and the number and duration of breaks. Overall hangover severity, assessed either before, during, or after walking the Samaria Gorge was not significantly correlated with any walking outcome. In conclusion, hungover participants experienced significantly more exhaustion when performing physical activity at the same level as non-hungover participants.


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