what is the average for the sit and reach test
Answered by The Community. Making the world better, one answer at a time. The average sit-and-reach score for people between the ages of 26 and 35 is 19 inches. For those who are between the ages of 36 and 45, the average is 17 to 18 inches.For people 46-55, the average is 16 to 17 inches, and for people age 56+, the average is 15 to 16 inches.nswered by The Community. Making the world better, one answer at a time. The average sit-and-reach score for people between the ages of 26 and 35 is 19 inches. For those who are between the ages of 36 and 45, the average is 17 to 18 inches.