From TIME:

“To mark the 73rd anniversary of D-Day, around 125 people — some ex-military officers, most just office-bound weekend warriors — will descend on northern France June 2-4 to do just that in an endurance event sponsored by GORUCK, a nine-year-old U.S. company that sells both rucksacks and the chance to do hundreds of push-ups and haul tree trunks while carrying 20-30 pounds on your back under the direction of current, and former, special ops officers.”

Read more here.