[notdang]

Try ultra running for at least 10 hours. You run out of things to think about, plus you are so tired that you cannot concentrate for long on the same subject.

After some struggle you will enter into a weird state that I think should be similar to what they achieve through meditation.

[FpUser]

>"Try ultra running for at least 10 hours"

Not my cup of tea. But I do get your point.