How to restart
It's really simple. Just stop eating meat for a month.
To people who are dedicated meat eaters, that may sound like a hard thing to do. But it's not, really.
Your commitment only has to be for four weeks and the first week is the hardest. After that short amount of time, you will feel a result that helps you carry on.
Everything starts in the mind and I believe anything you put your mind to, you can do.