Oh good, love those simple solutions!
Coincidentally, I just noticed your avatar image, and at this moment, there's a [sports shoe brand] cross fit competition on tv. They are lifting the weights, then they drop them (not sure what makes them bounce!), then they do what we used to call squat-thrust, jump over bar, do another squat-thrust, repeat a few times, roll it down the lane, and do another set of repetitions, then lifting the weights again, then they walk a few steps with the weight still lifted, drop, bounce, and start the squat-throust series again. And they go all the way down the lane, switching back and forth (12 to 15 lanes of competitors). Wow, didn't know there were so many female weight-lifters too! Then there's another competition where they walk on their hands, up some little stairs, back down, then lifting weights, then back to walking on hands, and back and forth, all the way down the lane. Never saw anything like that before - kind of makes me tired just watching - but still, wish I could do it!