Standard procedure of Y balance test
1)three pieces of tape placed on floor to create a Y shape
2)performer takes off their shoes, and stands one foot on centre of Y
3)stretch their free leg to one port of the Y as far as they can
4)repeat 3 times on the same leg for each point on the Y, facing same direction, repeat on the other leg
5)another person measures each attempt, If performers leg touches the floor, result doesn't count
6)average distances recorder and put into a published data table