longer have low blood sugar keto food guide which had been a problem before keto, says Steelsmith. “My tendency was not to eat because I get busy, so I got ‘hangry,’ and then I got irritable, and then I felt crummy,” she recalls. But that cycle is gone. One day after breakfast, she went on a six-hour hike up a mountain. Afterward, she knew it was time to eat but wasn’t very hungry, still had plenty of energy, and mentally felt on top of her game. Before keto, she would have been hungry, and likely hangry, long before the end of the hike.