摘要
目的 比较不同强度耐力跑对大学生焦虑症干预效果,为丰富运动抗焦虑的理论体系提供实证依据.方法 分别采用较大、中、小3种强度耐力跑,对从潍坊医学院2013级大一学生中筛查出的焦虑倾向大学生进行干预,计算运动前后显性焦虑量表(MAS)、症状自评量表-90的焦虑因子(F5)、焦虑自评量表(SAS)得分.结果 干预前,较大强度组、中强度组、小强度组MAS得分分别为(32.65±3.59)(32.89±3.63)(32.69±3.49)分;焦虑因子得分分别为(3.02±0.67)(3.07±0.59)(3.05±0.72)分,焦虑自评量表得分分别为(58.97±4.78) (58.84±4.69) (58.72±4.59)分.干预后,较大强度组、中强度组、小强度组MAS得分分别为(21.38±2.63) (26.19±3.15) (26.98±3.52)分;F5得分分别为(2.29±0.46) (2.57±0.53)(2.69±0.53)分;SAS得分分别为(51.43±3.28)(54.48±2.97)(56.34±3.23)分.较大强度组干预前MAS,F5,SAS得分与干预后相应指标得分差异均有统计学意义(t值分别为3.786,3.264,2.589,P值均<0.05),中强度组干预前MAS,F5,SAS得分与干预后相应指标得分差异均有统计学意义(t值分别为2.987,2.779,2.358,P值均<0.05),小强度组干预前MAS,F5得分与干预后得分差异均有统计学意义(t值分别为2.935,2.658,P值均<0.05).干预后,各组间MAS,F5,SAS得分的多重比较发现,较大强度组各项得分均小于中强度组及小强度组的相应指标得分,差异均有统计学意义(P值均<0.05).结论 较大、中、小强度耐力跑均可有效改善大学生焦虑水平,3种运动强度中较大强度效果最佳.
Abstract
Objective To compare different intensities endurance running on college students' anxiety symptoms.Methods Vigorous intensity,moderate intensity,low intensity endurance running were conducted as exercise intervention on college students with anxiety,and Manifest Anxiety Scale (MAS) and Anxiety Factor (F5) of Symptom Assessment Scale-90(SCL-90),Self-Rating Anxiety Scale (SAS) were used for assessment.Results Before experiment,the MAS scores of vigorous intensity group,moderately intensity group,low intensity group were 32.65±3.59,32.89±3.63,32.69±3.49,respectively.F5 were 3.02± 0.67,3.07±0.59,3.05±0.72,respectively and SAS were 58.97±4.78,58.84±4.69,58.72±4.59,respectively.After experiment,the MAS scores of vigorous intensity group,moderately intensity group,low intensity group were 21.38±2.63,26.19±3.15,26.98± 3.52,respectively,F5 were respectively 2.29±0.46,2.57±0.53,2.69±0.53,and SAS were respectively 51.43±3.28,54.48±2.97,56.34±3.23.The difference of the anxiety level for MAS,F5,SAS of the vigorous intensity group before and after the experiment was statistically significant(t =3.786,3.264,2.589,P<0.05),the diffenence of the anxiety level for MAS,F5,SAS of the moderate intensity group before and after the experiment were also statistically significant(t=2.987,2.779,2.358,P<0.05),and the diffenence of the anxiety level for MAS,F5 of the low intensity group before and after the experiment were statistically significant(t =2.935,2.658,P<0.05).After the exercise intervention,MAS,F5,SAS level of vigorous intensity were all less than moderate intensity group,and statistical significant difference was also found(P<0.05).After the exercise intervention,MAS,F5,SAS level of vigorous intensity were all less than low intensity group,and statistical significant difference was also found(P<0.05).Conclusion Vigorous intensity,moderate intensity,low intensity endurance running can also effectively improve the students' level of anxiety.Vigorous intensity has the most obvious effect on improvement of anxiety symptoms.