The effect of standing and laying position on the recovery of heart rate after an aerobic effort

/ / . . . . .The sample consisted of (7) second grade students at the department of physical education / college of basic education . The study at knowing the rate of heart beating during the five minutes of the recovery period after an aerobic effort in the standing and laying positions and to know the variance in the rate of heart beats at the first five minutes of the recovery period .The researcher used measurements and tests to collect his data using description method . The researcher measured heart rate at rest while at the positions of laying down and standing then the sample underwent Harvard test directly afterwards, the heart rate was taken for five minutes with the rate of a measurement for every minute in standing position , after tow days the same test and measurement was repeated but from laying down position this time . The research showed significant difference in heart at laying down and standing positions in the period before effort and recovery for five minutes.