The treadmill/desk setup is still working well. FYI, used an app to measure the decibels during usage. It averaged 70db, with max of 75db. According to the CDC “Noise above 70 dB over a prolonged period of time may start to damage your hearing”, so my treadmill is right on that edge.
https://www.amazon.com/ProGear-Manual-Treadmill-Incline-Flywheels/dp/B00LFTFL1I