Relationship among chest expansion and scapular index in smartphone users

The objective of this study was to determine whether an association exists between chest expansion and scapular index among smartphone users who use smartphones greater than four hours. a cross sectional correlational analytical conducted in Rawalpindi /Islamabad community after approval from the ethical review committee. duration June 2019 February 2020. total participants were 245 (64 males 181 females), aged 18 40 years spend their time on 4 tools used for data collection procedure Digital Vernier caliper, measuring tape, self-structured questionnaire. caliper measure rounded shoulders by calculating Scapular calculated using tape. A significant relation found right with screen p-value < 0.05. Statistical analysis highlights that there is relationship usage scapula 0.036 left are 0.037 but non-significant duration. Our supports position shoulder during more hours affects have negative impact posture which causes as compared those less time.