Taking a vitamin B complex will give you a good boost of energy for a few hours. Beyond that, if you don't regularly take a multivitamin, now is a good time to start. I'd bet many people would be surprised at how much better they feel after a couple of days of taking one -- it seems that plenty of people have vitamin and mineral deficiencies in their diets that they aren't even aware of.

If you did nothing else except #3, you'd be halfway home.

> Go Meatless.

No.

> reduce the amount of meat in your diet.

No.

Other than that it's a decent list.