Your comment suggests that you thought the comment above was saying that there is no cardio in Crossfit. I'd say Crossfit's whole liturgy is to interleave aero

Your comment suggests that you thought the comment above was saying that there is no cardio in Crossfit. I'd say Crossfit's whole liturgy is to interleave aerobics with some weights. Like a circuit of box jumps, a lap around the block, and power cleans.