How to Start a Loaded Carry

I'm on the fence about Creed three. Have we heard anything about Creed three? After it's just the same formula again and again, I get it. So if anybody seen Creed three, you let me know if I should go see that. Antonio asked what's a good distance or amount of time to start with loaded carries in my basement. He has 1824 and 30 place just marching. What's your prescription for people who are marching in place with carries,. Dan, do you have one?