After selling Exo, a company that makes protein bars out of powdered crickets, Gabi Lewis and Greg Sewitz embarked on their next venture: sweet cereal for diet-­conscious grownups. And this one ...

I know it's important for me to get protein and carbs in my system soon after a run, but I'm usually too exhausted to make anything. One food I've found easy to enjoy is breakfast cereal.

While ready-to-eat cereal often walks the line between breakfast and dessert, several new launches pack in protein for a better-for-you option, while still sticking to nostalgic flavors so as not ...