(AP) - Trisha Yearwood has to be extra careful about what she eats while she's on tour with her husband, Garth Brooks.

Yearwood says it's easy on the road to eat garbage and eat at the wrong times. She doesn't like going on stage with a full stomach, and by the time she's finished, it's after 11 p.m. and she's too pumped to sleep. She says the only thing she can get at 2 a.m. is probably a burger.

Yearwood lives by the 80/20 rule. She will eat healthfully for 80 percent of the time, and she says, "Twenty percent of the time, I'm going to have that burger, and I'm going to enjoy it."

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