1. The debate features a sample
of this study sample single group to control physiological differences that may affect the occurrence of lower back pain, such as height, weight or heaviness of the workload of the individual. The research was designed and conducted a second period during a span of control, the researchers assessed changes in variables during the first month without any action, and the second was during the trial. The researchers evaluated the variables. When putting the program to reduce pain in the lower back. By monitoring troubled week for 6 weeks compared to controls during the trial period. Differences that occur can tell that the result of the action. Not caused by the time change. Forms such research is appropriate to study the physiological characteristics of the sample. A variable Research model has been used to study the same manner as the education of Sherman, Cherkin, Wellman, Cook, Hawkes, Delaney and Deyo (2011) found that the gym class with yoga and reading exercises. fitness with yoga itself after 12 weeks, pain in the lower back, the two groups did not differ. The study of Watcharachaiyakoop glass and colleagues (2555) found that the school program back to the control group. Pain in the lower back strength, flexibility, no different.
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