Quote Originally Posted by Ash256
Think about ranges and fold equity.

Let's say you're in a heads up pot, the pot is $10. You bet $5. This needs to fold out >=33% of his range to be profitable. This is why we love cbets.

(You're betting 5 to win 15 and 5 is 33% of 15)
aren't you betting 5 to win 10 here? your opponent is calling 5 to win 15.