All 13 hearts in a deck of cards are arranged in a face-down stack. You pick up the stack and begin to deal them out in a curious way: You take the top card and move it to the bottom of the stack ...

That’s why methods like “deck of cards” workouts ... and the number on each card represents the reps you perform if you draw it. (Count up from 11 for face cards—jacks are 11, queens ...

Twelve of those piles go in a circular pattern that lines up with the hour markers on a clock face, and the 13th pile goes in the middle of the circle ... decks are required, for a total of 104 cards.

At around 8 a.m. Monday, Dylan Crews, Yoyo Morales, Andrew Pinckney and James Wood gathered around a silver table with a deck ... cards are worth their value all the way up to the face cards ...