(Graydon JohnsSALT LAKE CITY — We've all been there. Those moments where we are so tired we can hardly keep our eyes open.

It's just not cute when it is adults. That's why we have caffeine.

But for poor 22-month-old twins AJ and MJ it was a struggle. "After a long morning of playing in the pool and building sand castles on the beach my twins could not stay awake to finish their lunch," wrote their mom. "They were trying really hard."

Read more at KSL.com.