What secret does Locke tell Walt?

[SmokeyBear]

When Walts asks about backgammon and Locke explains about one side being light and the other one being dark, he asks walt, "Do you want to know a secret?" What secret could Locke have told Walt????

[Lost in VA]

When Walts asks about backgammon and Locke explains about one side being light and the other one being dark, he asks walt, "Do you want to know a secret?" What secret could Locke have told Walt????
That he used to be in a wheelchair.

[NOIDEAWHATSGOINGON]

I disagree, I think it is about what the island really is. I think Locke somehow knew very early on what was going on.

[Mr Hamilton]

The regular type of secret you tell a kid is out of the question?

"Wanna know a secret? Everyone who finishes their meal gets an ice cream!"

[5starboss]

That he used to be in a wheelchair.

you nailed it. this is what i've always thought.

[FrogertIsJacob]

After he told the secret, Walt told Michael that Locke said a miracle happened. Which would have to be he can walk.