Dr. Andy Galpin just spoke about this on the Huberman podcast. One big thing to consider when doing cardio is the eccentric loading of whatever exercise you’re doing. Things like running, jumping, downhill walking, etc. have a large amount of eccentric load bearing compared to something more concentric like biking, rowing, swimming, etc. I’m by no means in expert on this, but seeing as you’re doing the powerbuild program I would consider these factors when choosing your method of cardio