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Hubungan Posisi Kerja Membungkuk Dengan Kejadian Kifosis Pada Petani Padi Di Desa Grobogan Risma Nur Safitri1, Safun Rahmanto2, Anita Faradilla Rahim2 Program Studi Fisioterapi, Fakultas Ilmu Kesehatan, Universitas Muhammadiyah Malang Korespondensi : [email protected] ABSTRACT Background: The prevalence of research in Indonesia states that the highest musculoskeletal disease by occupation is farmers. The bending position of the farmer is a work position that is not ergonomic. When bending the body requires greater muscular endurance and the body must work harder to maintain balance, this position made greater imposition on the vertebral coloumn. Kyphosis is a disorder in the human vertebral coloumn that bends forwards. As for the factors that cause kyphosis are congenital, degenerative diseases and wrong working position habits and applied for a long time. The purpose: to determine the relationship of bent work position with the incidence of kyphosis rice farmers in the village of Grobogan. Research method: the study design used a cross sectional design with a total sample of 116 people taken by purposive sampling technique and measuring the work position used the rapid entire body assessment (REBA) worksheet. The measuring kyphosis curve used the flexible curve method/flexible ruler in research data collection. The result :This study uses Komogorov-Smirnov to test for normality obtained a significance value of 0,000. Hypothesis testing using the Spearmen correlation test obtained significance value 0.003 or (0.003 50 orang. Table 5.1 Hasil Uji Normalitas Kolmogorov-Smirnov Sig. (2-tailed) Posisi Kerja ,000 Kurva ,000 Hasil P