Measuring flexibility with a sit and reach test

[dubius77]

By Measuring the angle the sacrum makes to the ground you get a better indication of Hamstring flexibility. For Instance this client Sacrum is at about 80 degrees to the ground. Which indicates good hamstring flexibitliy. For further information on the original use of the sit reach read.

Muscle Testing and Function With Posture and Pain

by Florence Kendall and Patricia Provence

It will show trainers how to use the sit and reach test