first off AFAIK they don’t even have anything near the amount of muscle in the right places to try hopping, but even if they did manage it i’m pretty sure their legs would snap in half when they landed and then as the rest of the body met the ground they’d crack ribs and stuff as well.

Imagine trying to jump around while wearing a dishwasher on your back, even if you’re monstrously strong in every part of your body it’s gonna fucking suuuuuuuuck