just a quick workout. :)
obviously, the warm-up and cooldown should be at a reasonably slow pace. then, every blue line means that you have to repeat the warm-up (as fast as you can), which really can work up a nice sweat.
a few explanations…
good luck, and enjoy yourself!
ps. don’t forget to keep your knees behind your toes when squatting and doing lunges.
This looks challenging