: If a driver speeds excessively (well over 30 mph), the ambient wind flowing into standard thermal bags can drop the interior temperature rapidly, ruining the texture of hot cheese snacks.
You introduce the "21+ mph Keju Trainer"—a foam disc with an embedded accelerometer (brands like SpeedFetch sell them for $199). You start by throwing flat 12 mph rollers. Every week, you increase velocity by 0.5 mph. The critical moment occurs when the dog breaks its plodding gallop into a transverse gallop (all four feet off the ground at once). That gait switch happens at exactly 18.3 mph for most herding breeds. 21+mph+keju
In response, the International Disc Dog Handlers Association (IDDHA) introduced a 21+ mph Keju waiver in 2025. Any team attempting a speed-checked catch over 21 mph in the "Speed Round" must sign a digital liability waiver and post a pre-run vet check. : If a driver speeds excessively (well over