Background : Hypertension is blood pressure where systolic pressure ≥ 140 mmHg and diastolic pressure ≥ 90 mmHg. The purpose of this study is to analyze the influence of yoga exercises on increasing SpO2 levels in elderly with first degree hypertension in Griya Werdha Jambangan Surabaya Method : The instrument uses an observation sheet and pulse oximetry. Result : The results showed tha…