Now You See Me is a cardio workout with a magician's structure: big, showy blocks of movement up front, and the actual trick buried in the fine print. High knees, butt kicks, punches and reverse lunges - all familiar, all fast - except two of the six blocks carry a 10+ count, and those two are where the real sleight of hand happens. Watch the 20s all you like. The plus signs are doing the work.

The circuit runs without rest between exercises, and each row performs the same illusion. The top row flanks 10+ butt kicks with two blocks of 20 high knees - opposite halves of the running stride, hamstrings versus hip flexors, so 50-plus reps of leg cycling pass without a genuine pause. The bottom row does it again with the upper body in the frame: 20 punches on either side of 10+ reverse lunges, hands working while the legs recover, legs working while the hands rest. The misdirection is the fixed numbers; the 10+ blocks are open invitations to keep adding reps while your form holds, quietly turning a tidy-looking set into whatever you're willing to make it. The audience sees six blocks. You know it was always more.

Drive high knees to hip height, light on the balls of your feet, arms pumping. Bring heels to glutes on butt kicks with a tall torso. Punch with full extension and snap every hand back to guard. Step reverse lunges long, rear knee kissing toward the floor, and push back through the front heel.

Now you see the workout. Somewhere around the second plus block, it sees you right back.

Make it Harder: Treat both 10+ blocks as 20+.

Make it Easier: Hold the plus blocks at exactly 10 and take everything at a jog pace.