In each default club, there are three seasonal options: Summer, Spring/Autumn, and Winter.
Each column allows you to enter how far you can hit the ball with this club, using a power back swing of 100%, 90%, 75%, 50% and 25%.
When you are on the course, the club selection screen will display the distances you can hit the ball with the club of choice, based on the amount of power applied to the stroke.
Some clubs, such as Woods and Long Irons, do not require any distance entries for 50% and 25%.
This information is similar to a book in your pocket that contains your hitting distances or having a caddie.
To fully use this facility, you have to find out how far you hit the ball, so you know what to do on the course. Add the distances for each club in your bag, and tap Save in three areas: