Stand up straight with a clear path in front of you.
Imagine a straight line on the floor extending away from you, or place a straight line of tape along the floor.
Walk along this line on the floor as if you are walking a tightrope.
Whilst walking complete a more complex mathematical task such as subtracting 7’s from 100.
Aim to maintain your balance and keep your feet stepping in the middle of the line whilst give correct answers.
