100FIT 30T Manuale di istruzioni - Pagina 19

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according to the support surface, hip joint and shoulder

height, arms stretched over the head. Keep your arms

and legs straight, bend your hips, flatten your back, and

grasp the support surface with both hands. Exhale and pu

down on the support surface to form a back arch. Hold for 10 seconds and do 4 set.