For that method, I have to clench my abs as hard as I physically can, and usually a hiccup will still force its way through. It does work, but it's not easy an

For that method, I have to clench my abs as hard as I physically can, and usually a hiccup will still force its way through. It does work, but it's not easy and usually take 5+ attempt to stifle the one that forces through.